86974741

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{2153}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 103392000

約数和(自身を除く): 16417259

約数列:

[1, 7, 29, 199, 203, 1393, 2153, 5771, 15071, 40397, 62437, 428447, 437059, 2999129, 12424963, 86974741]

約数ペア:

[(1, 86974741), (7, 12424963), (29, 2999129), (199, 437059), (203, 428447), (1393, 62437), (2153, 40397), (5771, 15071)]