21765441

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1031}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 30117888

約数和(自身を除く): 8352447

約数列:

[1, 3, 31, 93, 227, 681, 1031, 3093, 7037, 21111, 31961, 95883, 234037, 702111, 7255147, 21765441]

約数ペア:

[(1, 21765441), (3, 7255147), (31, 702111), (93, 234037), (227, 95883), (681, 31961), (1031, 21111), (3093, 7037)]