212423907

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{2909}}^1$

素因数の和:3254

約数の個数: 16

約数和(自身を含む): 287321760

約数和(自身を除く): 74897853

約数列:

[1, 3, 101, 241, 303, 723, 2909, 8727, 24341, 73023, 293809, 701069, 881427, 2103207, 70807969, 212423907]

約数ペア:

[(1, 212423907), (3, 70807969), (101, 2103207), (241, 881427), (303, 701069), (723, 293809), (2909, 73023), (8727, 24341)]