121809457

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{6619}}^1$

素因数の和:6876

約数の個数: 16

約数和(自身を含む): 152524800

約数和(自身を除く): 30715343

約数列:

[1, 7, 11, 77, 239, 1673, 2629, 6619, 18403, 46333, 72809, 509663, 1581941, 11073587, 17401351, 121809457]

約数ペア:

[(1, 121809457), (7, 17401351), (11, 11073587), (77, 1581941), (239, 509663), (1673, 72809), (2629, 46333), (6619, 18403)]