157041493

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{12347}}^1$

素因数の和:12456

約数の個数: 16

約数和(自身を含む): 189665280

約数和(自身を除く): 32623787

約数列:

[1, 7, 23, 79, 161, 553, 1817, 12347, 12719, 86429, 283981, 975413, 1987867, 6827891, 22434499, 157041493]

約数ペア:

[(1, 157041493), (7, 22434499), (23, 6827891), (79, 1987867), (161, 975413), (553, 283981), (1817, 86429), (12347, 12719)]