21949239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{9539}}^1$

素因数の和:9614

約数の個数: 16

約数和(自身を含む): 32054400

約数和(自身を除く): 10105161

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 9539, 28617, 124007, 372021, 562801, 1688403, 7316413, 21949239]

約数ペア:

[(1, 21949239), (3, 7316413), (13, 1688403), (39, 562801), (59, 372021), (177, 124007), (767, 28617), (2301, 9539)]