157432891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{55259}}^1$

素因数の和:55314

約数の個数: 16

約数和(自身を含む): 201588480

約数和(自身を除く): 44155589

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 55259, 386813, 607849, 2044583, 4254943, 14312081, 22490413, 157432891]

約数ペア:

[(1, 157432891), (7, 22490413), (11, 14312081), (37, 4254943), (77, 2044583), (259, 607849), (407, 386813), (2849, 55259)]