487793089

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{2381}}^1$

素因数の和:2545

約数の個数: 24

約数和(自身を含む): 588172968

約数和(自身を除く): 100379879

約数列:

[1, 7, 37, 49, 113, 259, 791, 1813, 2381, 4181, 5537, 16667, 29267, 88097, 116669, 204869, 269053, 616679, 1883371, 4316753, 9954961, 13183597, 69684727, 487793089]

約数ペア:

[(1, 487793089), (7, 69684727), (37, 13183597), (49, 9954961), (113, 4316753), (259, 1883371), (791, 616679), (1813, 269053), (2381, 204869), (4181, 116669), (5537, 88097), (16667, 29267)]