87141747

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53891}}^1$

素因数の和:53919

約数の個数: 24

約数和(自身を含む): 147448512

約数和(自身を除く): 60306765

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 53891, 161673, 377237, 592801, 1131711, 1778403, 2640659, 4149607, 7921977, 12448821, 29047249, 87141747]

約数ペア:

[(1, 87141747), (3, 29047249), (7, 12448821), (11, 7921977), (21, 4149607), (33, 2640659), (49, 1778403), (77, 1131711), (147, 592801), (231, 377237), (539, 161673), (1617, 53891)]