21444374

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{49411}}^1$

素因数の和:49451

約数の個数: 16

約数和(自身を含む): 37948416

約数和(自身を除く): 16504042

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 49411, 98822, 345877, 691754, 1531741, 3063482, 10722187, 21444374]

約数ペア:

[(1, 21444374), (2, 10722187), (7, 3063482), (14, 1531741), (31, 691754), (62, 345877), (217, 98822), (434, 49411)]