2155284901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{965197}}^1$

素因数の和:965244

約数の個数: 16

約数和(自身を含む): 2779770240

約数和(自身を除く): 624485339

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 965197, 6756379, 10617167, 27990713, 74320169, 195934991, 307897843, 2155284901]

約数ペア:

[(1, 2155284901), (7, 307897843), (11, 195934991), (29, 74320169), (77, 27990713), (203, 10617167), (319, 6756379), (2233, 965197)]