975397423

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 1465454592

約数和(自身を除く): 490057169

約数列:

[1, 7, 11, 13, 17, 31, 43, 77, 91, 119, 143, 187, 217, 221, 301, 341, 403, 473, 527, 559, 731, 1001, 1309, 1333, 1547, 1849, 2387, 2431, 2821, 3311, 3689, 3913, 4433, 5117, 5797, 6149, 6851, 8041, 9331, 9503, 12943, 14663, 17017, 17329, 20339, 22661, 24037, 31031, 31433, 40579, 43043, 47957, 56287, 57319, 66521, 75361, 102641, 104533, 121303, 142373, 158627, 168259, 190619, 220031, 249271, 264407, 294593, 345763, 401233, 408629, 527527, 630509, 731731, 745147, 974423, 1334333, 1744897, 1850849, 2062151, 2420341, 2860403, 3240523, 4413563, 4494919, 5216029, 6820961, 8196617, 10718653, 12667499, 22683661, 31464433, 57376319, 75030571, 88672493, 139342489, 975397423]

約数ペア:

[(1, 975397423), (7, 139342489), (11, 88672493), (13, 75030571), (17, 57376319), (31, 31464433), (43, 22683661), (77, 12667499), (91, 10718653), (119, 8196617), (143, 6820961), (187, 5216029), (217, 4494919), (221, 4413563), (301, 3240523), (341, 2860403), (403, 2420341), (473, 2062151), (527, 1850849), (559, 1744897), (731, 1334333), (1001, 974423), (1309, 745147), (1333, 731731), (1547, 630509), (1849, 527527), (2387, 408629), (2431, 401233), (2821, 345763), (3311, 294593), (3689, 264407), (3913, 249271), (4433, 220031), (5117, 190619), (5797, 168259), (6149, 158627), (6851, 142373), (8041, 121303), (9331, 104533), (9503, 102641), (12943, 75361), (14663, 66521), (17017, 57319), (17329, 56287), (20339, 47957), (22661, 43043), (24037, 40579), (31031, 31433)]