42420679

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{839}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 50319360

約数和(自身を除く): 7898681

約数列:

[1, 7, 31, 217, 233, 839, 1631, 5873, 7223, 26009, 50561, 182063, 195487, 1368409, 6060097, 42420679]

約数ペア:

[(1, 42420679), (7, 6060097), (31, 1368409), (217, 195487), (233, 182063), (839, 50561), (1631, 26009), (5873, 7223)]