16853697

素因数分解:

$3^3\times 7^2\times {\mathrm{12739}}^1$

素因数の和:12762

約数の個数: 24

約数和(自身を含む): 29047200

約数和(自身を除く): 12193503

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 12739, 38217, 89173, 114651, 267519, 343953, 624211, 802557, 1872633, 2407671, 5617899, 16853697]

約数ペア:

[(1, 16853697), (3, 5617899), (7, 2407671), (9, 1872633), (21, 802557), (27, 624211), (49, 343953), (63, 267519), (147, 114651), (189, 89173), (441, 38217), (1323, 12739)]