128875101

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{10657}}^1$

素因数の和:10828

約数の個数: 16

約数和(自身を含む): 179054400

約数和(自身を除く): 50179299

約数列:

[1, 3, 29, 87, 139, 417, 4031, 10657, 12093, 31971, 309053, 927159, 1481323, 4443969, 42958367, 128875101]

約数ペア:

[(1, 128875101), (3, 42958367), (29, 4443969), (87, 1481323), (139, 927159), (417, 309053), (4031, 31971), (10657, 12093)]