1386189497

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{2521}}^1$

素因数の和:2769

約数の個数: 32

約数和(自身を含む): 1784849664

約数和(自身を除く): 398660167

約数列:

[1, 7, 11, 37, 77, 193, 259, 407, 1351, 2123, 2521, 2849, 7141, 14861, 17647, 27731, 49987, 78551, 93277, 194117, 486553, 549857, 652939, 1026047, 3405871, 5352083, 7182329, 18002461, 37464581, 126017227, 198027071, 1386189497]

約数ペア:

[(1, 1386189497), (7, 198027071), (11, 126017227), (37, 37464581), (77, 18002461), (193, 7182329), (259, 5352083), (407, 3405871), (1351, 1026047), (2123, 652939), (2521, 549857), (2849, 486553), (7141, 194117), (14861, 93277), (17647, 78551), (27731, 49987)]