157079313

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 229829600

約数和(自身を除く): 72750287

約数列:

[1, 3, 9, 139, 307, 409, 417, 921, 1227, 1251, 2763, 3681, 42673, 56851, 125563, 128019, 170553, 376689, 384057, 511659, 1130067, 17453257, 52359771, 157079313]

約数ペア:

[(1, 157079313), (3, 52359771), (9, 17453257), (139, 1130067), (307, 511659), (409, 384057), (417, 376689), (921, 170553), (1227, 128019), (1251, 125563), (2763, 56851), (3681, 42673)]