21416673

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3163}}^1$

素因数の和:3264

約数の個数: 16

約数和(自身を含む): 29817536

約数和(自身を除く): 8400863

約数列:

[1, 3, 37, 61, 111, 183, 2257, 3163, 6771, 9489, 117031, 192943, 351093, 578829, 7138891, 21416673]

約数ペア:

[(1, 21416673), (3, 7138891), (37, 578829), (61, 351093), (111, 192943), (183, 117031), (2257, 9489), (3163, 6771)]