139987009

素因数分解:

${\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 146704896

約数和(自身を除く): 6717887

約数列:

[1, 47, 61, 157, 311, 2867, 7379, 9577, 14617, 18971, 48827, 450119, 891637, 2294869, 2978447, 139987009]

約数ペア:

[(1, 139987009), (47, 2978447), (61, 2294869), (157, 891637), (311, 450119), (2867, 48827), (7379, 18971), (9577, 14617)]