21070966

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{36709}}^1$

素因数の和:36759

約数の個数: 16

約数和(自身を含む): 37003680

約数和(自身を除く): 15932714

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 36709, 73418, 256963, 513926, 1505069, 3010138, 10535483, 21070966]

約数ペア:

[(1, 21070966), (2, 10535483), (7, 3010138), (14, 1505069), (41, 513926), (82, 256963), (287, 73418), (574, 36709)]