21045282

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{8747}}^1$

素因数の和:9153

約数の個数: 16

約数和(自身を含む): 42200352

約数和(自身を除く): 21155070

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 8747, 17494, 26241, 52482, 3507547, 7015094, 10522641, 21045282]

約数ペア:

[(1, 21045282), (2, 10522641), (3, 7015094), (6, 3507547), (401, 52482), (802, 26241), (1203, 17494), (2406, 8747)]