2690121

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2417}}^1$

素因数の和:2480

約数の個数: 16

約数和(自身を含む): 4178304

約数和(自身を除く): 1488183

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 2417, 7251, 16919, 50757, 128101, 384303, 896707, 2690121]

約数ペア:

[(1, 2690121), (3, 896707), (7, 384303), (21, 128101), (53, 50757), (159, 16919), (371, 7251), (1113, 2417)]