21623473

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1976

約数の個数: 16

約数和(自身を含む): 24727680

約数和(自身を除く): 3104207

約数列:

[1, 17, 23, 29, 391, 493, 667, 1907, 11339, 32419, 43861, 55303, 745637, 940151, 1271969, 21623473]

約数ペア:

[(1, 21623473), (17, 1271969), (23, 940151), (29, 745637), (391, 55303), (493, 43861), (667, 32419), (1907, 11339)]