127327921

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{36599}}^1$

素因数の和:36684

約数の個数: 12

約数和(自身を含む): 150206400

約数和(自身を除く): 22878479

約数列:

[1, 7, 49, 71, 497, 3479, 36599, 256193, 1793351, 2598529, 18189703, 127327921]

約数ペア:

[(1, 127327921), (7, 18189703), (49, 2598529), (71, 1793351), (497, 256193), (3479, 36599)]