126666899

素因数分解:

${\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 133668864

約数和(自身を除く): 7001965

約数列:

[1, 31, 73, 223, 251, 2263, 6913, 7781, 16279, 18323, 55973, 504649, 568013, 1735163, 4086029, 126666899]

約数ペア:

[(1, 126666899), (31, 4086029), (73, 1735163), (223, 568013), (251, 504649), (2263, 55973), (6913, 18323), (7781, 16279)]