21275226

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{168851}}^1$

素因数の和:168866

約数の個数: 24

約数和(自身を含む): 52681824

約数和(自身を除く): 31406598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 168851, 337702, 506553, 1013106, 1181957, 1519659, 2363914, 3039318, 3545871, 7091742, 10637613, 21275226]

約数ペア:

[(1, 21275226), (2, 10637613), (3, 7091742), (6, 3545871), (7, 3039318), (9, 2363914), (14, 1519659), (18, 1181957), (21, 1013106), (42, 506553), (63, 337702), (126, 168851)]