1251890591

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{55079}}^1$

素因数の和:55294

約数の個数: 16

約数和(自身を含む): 1522851840

約数和(自身を除く): 270961249

約数列:

[1, 7, 17, 119, 191, 1337, 3247, 22729, 55079, 385553, 936343, 6554401, 10520089, 73640623, 178841513, 1251890591]

約数ペア:

[(1, 1251890591), (7, 178841513), (17, 73640623), (119, 10520089), (191, 6554401), (1337, 936343), (3247, 385553), (22729, 55079)]