25251471

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2459}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 41957760

約数和(自身を除く): 16706289

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 2459, 3423, 7377, 10269, 17213, 22131, 51639, 154917, 400817, 1202451, 2805719, 3607353, 8417157, 25251471]

約数ペア:

[(1, 25251471), (3, 8417157), (7, 3607353), (9, 2805719), (21, 1202451), (63, 400817), (163, 154917), (489, 51639), (1141, 22131), (1467, 17213), (2459, 10269), (3423, 7377)]