21223326

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{8821}}^1$

素因数の和:9227

約数の個数: 16

約数和(自身を含む): 42557328

約数和(自身を除く): 21334002

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 8821, 17642, 26463, 52926, 3537221, 7074442, 10611663, 21223326]

約数ペア:

[(1, 21223326), (2, 10611663), (3, 7074442), (6, 3537221), (401, 52926), (802, 26463), (1203, 17642), (2406, 8821)]