157056009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{128629}}^1$

素因数の和:128680

約数の個数: 16

約数和(自身を含む): 234621120

約数和(自身を除く): 77565111

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 128629, 385887, 1414919, 4244757, 4759273, 14277819, 52352003, 157056009]

約数ペア:

[(1, 157056009), (3, 52352003), (11, 14277819), (33, 4759273), (37, 4244757), (111, 1414919), (407, 385887), (1221, 128629)]