155575413

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{34781}}^1$

素因数の和:34865

約数の個数: 24

約数和(自身を含む): 260447616

約数和(自身を除く): 104872203

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 34781, 104343, 243467, 313029, 730401, 2191203, 2469451, 7408353, 17286157, 22225059, 51858471, 155575413]

約数ペア:

[(1, 155575413), (3, 51858471), (7, 22225059), (9, 17286157), (21, 7408353), (63, 2469451), (71, 2191203), (213, 730401), (497, 313029), (639, 243467), (1491, 104343), (4473, 34781)]