290408041

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71161}}^1$

素因数の和:71232

約数の個数: 16

約数和(自身を含む): 368903808

約数和(自身を除く): 78495767

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 71161, 498127, 782771, 3771533, 5479397, 26400731, 41486863, 290408041]

約数ペア:

[(1, 290408041), (7, 41486863), (11, 26400731), (53, 5479397), (77, 3771533), (371, 782771), (583, 498127), (4081, 71161)]