1221655499

素因数分解:

${\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{2731}}^1$

素因数の和:2978

約数の個数: 16

約数和(自身を含む): 1275166464

約数和(自身を除く): 53510965

約数列:

[1, 43, 101, 103, 2731, 4343, 4429, 10403, 117433, 275831, 281293, 447329, 11860733, 12095599, 28410593, 1221655499]

約数ペア:

[(1, 1221655499), (43, 28410593), (101, 12095599), (103, 11860733), (2731, 447329), (4343, 281293), (4429, 275831), (10403, 117433)]