156629697

素因数分解:

$3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{7481}}^1$

素因数の和:8488

約数の個数: 16

約数和(自身を含む): 238945152

約数和(自身を除く): 82315455

約数列:

[1, 3, 7, 21, 997, 2991, 6979, 7481, 20937, 22443, 52367, 157101, 7458557, 22375671, 52209899, 156629697]

約数ペア:

[(1, 156629697), (3, 52209899), (7, 22375671), (21, 7458557), (997, 157101), (2991, 52367), (6979, 22443), (7481, 20937)]