15653961

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 24111360

約数和(自身を除く): 8457399

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 1609, 3243, 4827, 9729, 14481, 37007, 75623, 111021, 226869, 333063, 680607, 1739329, 5217987, 15653961]

約数ペア:

[(1, 15653961), (3, 5217987), (9, 1739329), (23, 680607), (47, 333063), (69, 226869), (141, 111021), (207, 75623), (423, 37007), (1081, 14481), (1609, 9729), (3243, 4827)]