22201921

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1013}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 26477568

約数和(自身を除く): 4275647

約数列:

[1, 7, 31, 101, 217, 707, 1013, 3131, 7091, 21917, 31403, 102313, 219821, 716191, 3171703, 22201921]

約数ペア:

[(1, 22201921), (7, 3171703), (31, 716191), (101, 219821), (217, 102313), (707, 31403), (1013, 21917), (3131, 7091)]