20131720567

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{5303}}^1\times {\mathrm{5591}}^1$

素因数の和:10998

約数の個数: 16

約数和(自身を含む): 23253414912

約数和(自身を除く): 3121694345

約数列:

[1, 7, 97, 679, 5303, 5591, 37121, 39137, 514391, 542327, 3600737, 3796289, 29649073, 207543511, 2875960081, 20131720567]

約数ペア:

[(1, 20131720567), (7, 2875960081), (97, 207543511), (679, 29649073), (5303, 3796289), (5591, 3600737), (37121, 542327), (39137, 514391)]