157027521

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{439853}}^1$

素因数の和:439880

約数の個数: 16

約数和(自身を含む): 253355904

約数和(自身を除く): 96328383

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 439853, 1319559, 3078971, 7477501, 9236913, 22432503, 52342507, 157027521]

約数ペア:

[(1, 157027521), (3, 52342507), (7, 22432503), (17, 9236913), (21, 7477501), (51, 3078971), (119, 1319559), (357, 439853)]