11862921

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3121}}^1$

素因数の和:3312

約数の個数: 16

約数和(自身を含む): 18182528

約数和(自身を除く): 6319607

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3121, 3801, 9363, 21847, 65541, 564901, 1694703, 3954307, 11862921]

約数ペア:

[(1, 11862921), (3, 3954307), (7, 1694703), (21, 564901), (181, 65541), (543, 21847), (1267, 9363), (3121, 3801)]