31993505

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2221}}^1$

素因数の和:2336

約数の個数: 16

約数和(自身を含む): 39889344

約数和(自身を除く): 7895839

約数列:

[1, 5, 43, 67, 215, 335, 2221, 2881, 11105, 14405, 95503, 148807, 477515, 744035, 6398701, 31993505]

約数ペア:

[(1, 31993505), (5, 6398701), (43, 744035), (67, 477515), (215, 148807), (335, 95503), (2221, 14405), (2881, 11105)]