22209551

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4001}}^1$

素因数の和:4082

約数の個数: 16

約数和(自身を含む): 27789888

約数和(自身を除く): 5580337

約数列:

[1, 7, 13, 61, 91, 427, 793, 4001, 5551, 28007, 52013, 244061, 364091, 1708427, 3172793, 22209551]

約数ペア:

[(1, 22209551), (7, 3172793), (13, 1708427), (61, 364091), (91, 244061), (427, 52013), (793, 28007), (4001, 5551)]