61353593

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 71301120

約数和(自身を除く): 9947527

約数列:

[1, 7, 109, 191, 421, 763, 1337, 2947, 20819, 45889, 80411, 145733, 321223, 562877, 8764799, 61353593]

約数ペア:

[(1, 61353593), (7, 8764799), (109, 562877), (191, 321223), (421, 145733), (763, 80411), (1337, 45889), (2947, 20819)]