31942589

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 37378560

約数和(自身を除く): 5435971

約数列:

[1, 7, 61, 239, 313, 427, 1673, 2191, 14579, 19093, 74807, 102053, 133651, 523649, 4563227, 31942589]

約数ペア:

[(1, 31942589), (7, 4563227), (61, 523649), (239, 133651), (313, 102053), (427, 74807), (1673, 19093), (2191, 14579)]