15696317

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 20176632

約数和(自身を除く): 4480315

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 601, 637, 2009, 3731, 4207, 7813, 24641, 26117, 29449, 54691, 172487, 320333, 382837, 1207409, 2242331, 15696317]

約数ペア:

[(1, 15696317), (7, 2242331), (13, 1207409), (41, 382837), (49, 320333), (91, 172487), (287, 54691), (533, 29449), (601, 26117), (637, 24641), (2009, 7813), (3731, 4207)]