1920295027

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{659}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 2381322240

約数和(自身を除く): 461027213

約数列:

[1, 7, 17, 47, 119, 329, 521, 659, 799, 3647, 4613, 5593, 8857, 11203, 24487, 30973, 61999, 78421, 171409, 216811, 343339, 416279, 526541, 2403373, 2913953, 3685787, 5836763, 16136933, 40857341, 112958531, 274327861, 1920295027]

約数ペア:

[(1, 1920295027), (7, 274327861), (17, 112958531), (47, 40857341), (119, 16136933), (329, 5836763), (521, 3685787), (659, 2913953), (799, 2403373), (3647, 526541), (4613, 416279), (5593, 343339), (8857, 216811), (11203, 171409), (24487, 78421), (30973, 61999)]