1253258237

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{266821}}^1$

素因数の和:266900

約数の個数: 16

約数和(自身を含む): 1588124544

約数和(自身を除く): 334866307

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 266821, 1867747, 2935031, 16276081, 20545217, 113932567, 179036891, 1253258237]

約数ペア:

[(1, 1253258237), (7, 179036891), (11, 113932567), (61, 20545217), (77, 16276081), (427, 2935031), (671, 1867747), (4697, 266821)]