15197973

素因数分解:

$3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1069}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 23214720

約数和(自身を除く): 8016747

約数列:

[1, 3, 7, 21, 677, 1069, 2031, 3207, 4739, 7483, 14217, 22449, 723713, 2171139, 5065991, 15197973]

約数ペア:

[(1, 15197973), (3, 5065991), (7, 2171139), (21, 723713), (677, 22449), (1069, 14217), (2031, 7483), (3207, 4739)]