29121197

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{947}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 34947072

約数和(自身を除く): 5825875

約数列:

[1, 7, 23, 161, 191, 947, 1337, 4393, 6629, 21781, 30751, 152467, 180877, 1266139, 4160171, 29121197]

約数ペア:

[(1, 29121197), (7, 4160171), (23, 1266139), (161, 180877), (191, 152467), (947, 30751), (1337, 21781), (4393, 6629)]