21302834

素因数分解:

$2^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{2309}}^1$

素因数の和:2977

約数の個数: 16

約数和(自身を含む): 36590400

約数和(自身を除く): 15287566

約数列:

[1, 2, 7, 14, 659, 1318, 2309, 4613, 4618, 9226, 16163, 32326, 1521631, 3043262, 10651417, 21302834]

約数ペア:

[(1, 21302834), (2, 10651417), (7, 3043262), (14, 1521631), (659, 32326), (1318, 16163), (2309, 9226), (4613, 4618)]