49913799

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{20981}}^1$

素因数の和:21058

約数の個数: 16

約数和(自身を含む): 72849504

約数和(自身を除く): 22935705

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 20981, 62943, 272753, 818259, 1279841, 3839523, 16637933, 49913799]

約数ペア:

[(1, 49913799), (3, 16637933), (13, 3839523), (39, 1279841), (61, 818259), (183, 272753), (793, 62943), (2379, 20981)]