11969913

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3691}}^1$

素因数の和:3764

約数の個数: 16

約数和(自身を含む): 17012736

約数和(自身を除く): 5042823

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 3691, 11073, 84893, 173477, 254679, 520431, 3989971, 11969913]

約数ペア:

[(1, 11969913), (3, 3989971), (23, 520431), (47, 254679), (69, 173477), (141, 84893), (1081, 11073), (3243, 3691)]