157260551

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{103529}}^1$

素因数の和:103574

約数の個数: 12

約数和(自身を含む): 188838720

約数和(自身を除く): 31578169

約数列:

[1, 7, 31, 49, 217, 1519, 103529, 724703, 3209399, 5072921, 22465793, 157260551]

約数ペア:

[(1, 157260551), (7, 22465793), (31, 5072921), (49, 3209399), (217, 724703), (1519, 103529)]