15221307

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1901}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 21637152

約数和(自身を除く): 6415845

約数列:

[1, 3, 17, 51, 157, 471, 1901, 2669, 5703, 8007, 32317, 96951, 298457, 895371, 5073769, 15221307]

約数ペア:

[(1, 15221307), (3, 5073769), (17, 895371), (51, 298457), (157, 96951), (471, 32317), (1901, 8007), (2669, 5703)]