21822732071

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{79063}}^1$

素因数の和:79251

約数の個数: 24

約数和(自身を含む): 26174611584

約数和(自身を除く): 4351879513

約数列:

[1, 7, 43, 49, 131, 301, 917, 2107, 5633, 6419, 39431, 79063, 276017, 553441, 3399709, 3874087, 10357253, 23797963, 72500771, 166585741, 445361879, 507505397, 3117533153, 21822732071]

約数ペア:

[(1, 21822732071), (7, 3117533153), (43, 507505397), (49, 445361879), (131, 166585741), (301, 72500771), (917, 23797963), (2107, 10357253), (5633, 3874087), (6419, 3399709), (39431, 553441), (79063, 276017)]