77139132231

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{20294431}}^1$

素因数の和:20294622

約数の個数: 16

約数和(自身を含む): 118194771968

約数和(自身を除く): 41055639737

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 20294431, 60883293, 142061017, 426183051, 3673292011, 11019876033, 25713044077, 77139132231]

約数ペア:

[(1, 77139132231), (3, 25713044077), (7, 11019876033), (21, 3673292011), (181, 426183051), (543, 142061017), (1267, 60883293), (3801, 20294431)]