313385891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1\times {\mathrm{2143}}^1$

素因数の和:3770

約数の個数: 16

約数和(自身を含む): 386125824

約数和(自身を除く): 72739933

約数列:

[1, 7, 13, 91, 1607, 2143, 11249, 15001, 20891, 27859, 146237, 195013, 3443801, 24106607, 44769413, 313385891]

約数ペア:

[(1, 313385891), (7, 44769413), (13, 24106607), (91, 3443801), (1607, 195013), (2143, 146237), (11249, 27859), (15001, 20891)]