81564137

素因数分解:

${\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 85440960

約数和(自身を除く): 3876823

約数列:

[1, 59, 61, 131, 173, 3599, 7729, 7991, 10207, 10553, 22663, 471469, 622627, 1337117, 1382443, 81564137]

約数ペア:

[(1, 81564137), (59, 1382443), (61, 1337117), (131, 622627), (173, 471469), (3599, 22663), (7729, 10553), (7991, 10207)]