15742051

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 19837440

約数和(自身を除く): 4095389

約数列:

[1, 13, 17, 19, 23, 163, 221, 247, 299, 323, 391, 437, 2119, 2771, 3097, 3749, 4199, 5083, 5681, 7429, 36023, 40261, 48737, 52649, 63733, 71231, 96577, 684437, 828529, 926003, 1210927, 15742051]

約数ペア:

[(1, 15742051), (13, 1210927), (17, 926003), (19, 828529), (23, 684437), (163, 96577), (221, 71231), (247, 63733), (299, 52649), (323, 48737), (391, 40261), (437, 36023), (2119, 7429), (2771, 5681), (3097, 5083), (3749, 4199)]