215963393

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{853}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 234084816

約数和(自身を除く): 18121423

約数列:

[1, 17, 53, 281, 853, 901, 4777, 14501, 14893, 45209, 239693, 253181, 768553, 4074781, 12703729, 215963393]

約数ペア:

[(1, 215963393), (17, 12703729), (53, 4074781), (281, 768553), (853, 253181), (901, 239693), (4777, 45209), (14501, 14893)]