21883631

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4817}}^1$

素因数の和:4894

約数の個数: 16

約数和(自身を含む): 27751680

約数和(自身を除く): 5868049

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 4817, 33719, 52987, 284203, 370909, 1989421, 3126233, 21883631]

約数ペア:

[(1, 21883631), (7, 3126233), (11, 1989421), (59, 370909), (77, 284203), (413, 52987), (649, 33719), (4543, 4817)]