1277494561

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 1514822400

約数和(自身を除く): 237327839

約数列:

[1, 7, 67, 101, 149, 181, 469, 707, 1043, 1267, 6767, 9983, 12127, 15049, 18281, 26969, 47369, 69881, 84889, 105343, 127967, 188783, 1008283, 1224827, 1806923, 2723869, 7057981, 8573789, 12648461, 19067083, 182499223, 1277494561]

約数ペア:

[(1, 1277494561), (7, 182499223), (67, 19067083), (101, 12648461), (149, 8573789), (181, 7057981), (469, 2723869), (707, 1806923), (1043, 1224827), (1267, 1008283), (6767, 188783), (9983, 127967), (12127, 105343), (15049, 84889), (18281, 69881), (26969, 47369)]