491325913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{12071}}^1$

素因数の和:12216

約数の個数: 16

約数和(自身を含む): 551642112

約数和(自身を除く): 60316199

約数列:

[1, 13, 31, 101, 403, 1313, 3131, 12071, 40703, 156923, 374201, 1219171, 4864613, 15849223, 37794301, 491325913]

約数ペア:

[(1, 491325913), (13, 37794301), (31, 15849223), (101, 4864613), (403, 1219171), (1313, 374201), (3131, 156923), (12071, 40703)]