157215787

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{709}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 170127360

約数和(自身を除く): 12911573

約数列:

[1, 23, 31, 311, 709, 713, 7153, 9641, 16307, 21979, 220499, 221743, 505517, 5071477, 6835469, 157215787]

約数ペア:

[(1, 157215787), (23, 6835469), (31, 5071477), (311, 505517), (709, 221743), (713, 220499), (7153, 21979), (9641, 16307)]