21896633

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 24875520

約数和(自身を除く): 2978887

約数列:

[1, 11, 31, 157, 341, 409, 1727, 4499, 4867, 12679, 53537, 64213, 139469, 706343, 1990603, 21896633]

約数ペア:

[(1, 21896633), (11, 1990603), (31, 706343), (157, 139469), (341, 64213), (409, 53537), (1727, 12679), (4499, 4867)]