156938089

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 209735680

約数和(自身を除く): 52797591

約数列:

[1, 7, 11, 31, 43, 77, 121, 139, 217, 301, 341, 473, 847, 973, 1333, 1529, 2387, 3311, 3751, 4309, 5203, 5977, 9331, 10703, 14663, 16819, 26257, 30163, 36421, 41839, 47399, 65747, 102641, 117733, 161293, 185287, 331793, 460229, 521389, 723217, 1129051, 1297009, 2038157, 3649723, 5062519, 14267099, 22419727, 156938089]

約数ペア:

[(1, 156938089), (7, 22419727), (11, 14267099), (31, 5062519), (43, 3649723), (77, 2038157), (121, 1297009), (139, 1129051), (217, 723217), (301, 521389), (341, 460229), (473, 331793), (847, 185287), (973, 161293), (1333, 117733), (1529, 102641), (2387, 65747), (3311, 47399), (3751, 41839), (4309, 36421), (5203, 30163), (5977, 26257), (9331, 16819), (10703, 14663)]