22217701

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 25515648

約数和(自身を除く): 3297947

約数列:

[1, 11, 23, 137, 253, 641, 1507, 3151, 7051, 14743, 34661, 87817, 162173, 965987, 2019791, 22217701]

約数ペア:

[(1, 22217701), (11, 2019791), (23, 965987), (137, 162173), (253, 87817), (641, 34661), (1507, 14743), (3151, 7051)]