157021115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{19231}}^1$

素因数の和:19330

約数の個数: 16

約数和(自身を含む): 199397376

約数和(自身を除く): 42376261

約数列:

[1, 5, 23, 71, 115, 355, 1633, 8165, 19231, 96155, 442313, 1365401, 2211565, 6827005, 31404223, 157021115]

約数ペア:

[(1, 157021115), (5, 31404223), (23, 6827005), (71, 2211565), (115, 1365401), (355, 442313), (1633, 96155), (8165, 19231)]