1520976457

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{28669}}^1$

素因数の和:28753

約数の個数: 32

約数和(自身を含む): 2080753920

約数和(自身を除く): 559777463

約数列:

[1, 7, 11, 13, 53, 77, 91, 143, 371, 583, 689, 1001, 4081, 4823, 7579, 28669, 53053, 200683, 315359, 372697, 1519457, 2207513, 2608879, 4099667, 10636199, 16714027, 19752941, 28697669, 116998189, 138270587, 217282351, 1520976457]

約数ペア:

[(1, 1520976457), (7, 217282351), (11, 138270587), (13, 116998189), (53, 28697669), (77, 19752941), (91, 16714027), (143, 10636199), (371, 4099667), (583, 2608879), (689, 2207513), (1001, 1519457), (4081, 372697), (4823, 315359), (7579, 200683), (28669, 53053)]