51437421

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5009}}^1$

素因数の和:5185

約数の個数: 24

約数和(自身を含む): 85450560

約数和(自身を除く): 34013139

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 3423, 5009, 10269, 15027, 35063, 45081, 105189, 315567, 816467, 2449401, 5715269, 7348203, 17145807, 51437421]

約数ペア:

[(1, 51437421), (3, 17145807), (7, 7348203), (9, 5715269), (21, 2449401), (63, 816467), (163, 315567), (489, 105189), (1141, 45081), (1467, 35063), (3423, 15027), (5009, 10269)]