21273342

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{86477}}^1$

素因数の和:86523

約数の個数: 16

約数和(自身を含む): 43584912

約数和(自身を除く): 22311570

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 86477, 172954, 259431, 518862, 3545557, 7091114, 10636671, 21273342]

約数ペア:

[(1, 21273342), (2, 10636671), (3, 7091114), (6, 3545557), (41, 518862), (82, 259431), (123, 172954), (246, 86477)]