128465607

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{1289}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 173376000

約数和(自身を除く): 44910393

約数列:

[1, 3, 139, 239, 417, 717, 1289, 3867, 33221, 99663, 179171, 308071, 537513, 924213, 42821869, 128465607]

約数ペア:

[(1, 128465607), (3, 42821869), (139, 924213), (239, 537513), (417, 308071), (717, 179171), (1289, 99663), (3867, 33221)]