2718317

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 3359232

約数和(自身を除く): 640915

約数列:

[1, 7, 17, 53, 119, 371, 431, 901, 3017, 6307, 7327, 22843, 51289, 159901, 388331, 2718317]

約数ペア:

[(1, 2718317), (7, 388331), (17, 159901), (53, 51289), (119, 22843), (371, 7327), (431, 6307), (901, 3017)]