71642249

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1697}}^1$

素因数の和:1904

約数の個数: 16

約数和(自身を含む): 84655488

約数和(自身を除く): 13013239

約数列:

[1, 7, 37, 163, 259, 1141, 1697, 6031, 11879, 42217, 62789, 276611, 439523, 1936277, 10234607, 71642249]

約数ペア:

[(1, 71642249), (7, 10234607), (37, 1936277), (163, 439523), (259, 276611), (1141, 62789), (1697, 42217), (6031, 11879)]