123560913

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1223}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 200226816

約数和(自身を除く): 76665903

約数列:

[1, 3, 7, 17, 21, 51, 119, 283, 357, 849, 1223, 1981, 3669, 4811, 5943, 8561, 14433, 20791, 25683, 33677, 62373, 101031, 145537, 346109, 436611, 1038327, 2422763, 5883853, 7268289, 17651559, 41186971, 123560913]

約数ペア:

[(1, 123560913), (3, 41186971), (7, 17651559), (17, 7268289), (21, 5883853), (51, 2422763), (119, 1038327), (283, 436611), (357, 346109), (849, 145537), (1223, 101031), (1981, 62373), (3669, 33677), (4811, 25683), (5943, 20791), (8561, 14433)]