221497277

素因数分解:

${\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 229232640

約数和(自身を除く): 7735363

約数列:

[1, 79, 103, 163, 167, 8137, 12877, 13193, 16789, 17201, 27221, 1326331, 1358879, 2150459, 2803763, 221497277]

約数ペア:

[(1, 221497277), (79, 2803763), (103, 2150459), (163, 1358879), (167, 1326331), (8137, 27221), (12877, 17201), (13193, 16789)]