164060897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 241532928

約数和(自身を除く): 77472031

約数列:

[1, 7, 11, 13, 17, 31, 77, 91, 119, 143, 187, 217, 221, 311, 341, 403, 527, 1001, 1309, 1547, 2177, 2387, 2431, 2821, 3421, 3689, 4043, 4433, 5287, 5797, 6851, 9641, 17017, 23947, 28301, 31031, 37009, 40579, 44473, 47957, 58157, 67487, 68731, 75361, 106051, 125333, 163897, 311311, 407099, 481117, 527527, 742357, 756041, 877331, 1147279, 1378663, 1802867, 2130661, 5292287, 9650641, 12620069, 14914627, 23437271, 164060897]

約数ペア:

[(1, 164060897), (7, 23437271), (11, 14914627), (13, 12620069), (17, 9650641), (31, 5292287), (77, 2130661), (91, 1802867), (119, 1378663), (143, 1147279), (187, 877331), (217, 756041), (221, 742357), (311, 527527), (341, 481117), (403, 407099), (527, 311311), (1001, 163897), (1309, 125333), (1547, 106051), (2177, 75361), (2387, 68731), (2431, 67487), (2821, 58157), (3421, 47957), (3689, 44473), (4043, 40579), (4433, 37009), (5287, 31031), (5797, 28301), (6851, 23947), (9641, 17017)]