127920319

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 137168640

約数和(自身を除く): 9248321

約数列:

[1, 23, 59, 107, 881, 1357, 2461, 6313, 20263, 51979, 94267, 145199, 1195517, 2168141, 5561753, 127920319]

約数ペア:

[(1, 127920319), (23, 5561753), (59, 2168141), (107, 1195517), (881, 145199), (1357, 94267), (2461, 51979), (6313, 20263)]