128695513

素因数分解:

${\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 133660800

約数和(自身を除く): 4965287

約数列:

[1, 89, 101, 103, 139, 8989, 9167, 10403, 12371, 14039, 14317, 925867, 1249471, 1274213, 1446017, 128695513]

約数ペア:

[(1, 128695513), (89, 1446017), (101, 1274213), (103, 1249471), (139, 925867), (8989, 14317), (9167, 14039), (10403, 12371)]