21253102

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:532

約数の個数: 24

約数和(自身を含む): 34797816

約数和(自身を除く): 13544714

約数列:

[1, 2, 13, 26, 169, 227, 277, 338, 454, 554, 2951, 3601, 5902, 7202, 38363, 46813, 62879, 76726, 93626, 125758, 817427, 1634854, 10626551, 21253102]

約数ペア:

[(1, 21253102), (2, 10626551), (13, 1634854), (26, 817427), (169, 125758), (227, 93626), (277, 76726), (338, 62879), (454, 46813), (554, 38363), (2951, 7202), (3601, 5902)]