21113358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{502699}}^1$

素因数の和:502711

約数の個数: 16

約数和(自身を含む): 48259200

約数和(自身を除く): 27145842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 502699, 1005398, 1508097, 3016194, 3518893, 7037786, 10556679, 21113358]

約数ペア:

[(1, 21113358), (2, 10556679), (3, 7037786), (6, 3518893), (7, 3016194), (14, 1508097), (21, 1005398), (42, 502699)]