527289

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 870048

約数和(自身を除く): 342759

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 211, 357, 633, 833, 1477, 2499, 3587, 4431, 10339, 10761, 25109, 31017, 75327, 175763, 527289]

約数ペア:

[(1, 527289), (3, 175763), (7, 75327), (17, 31017), (21, 25109), (49, 10761), (51, 10339), (119, 4431), (147, 3587), (211, 2499), (357, 1477), (633, 833)]