2101472865

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{21751}}^1$

素因数の和:21894

約数の個数: 48

約数和(自身を含む): 3868375680

約数和(自身を除く): 1766902815

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 113, 171, 285, 339, 565, 855, 1017, 1695, 2147, 5085, 6441, 10735, 19323, 21751, 32205, 65253, 96615, 108755, 195759, 326265, 413269, 978795, 1239807, 2066345, 2457863, 3719421, 6199035, 7373589, 12289315, 18597105, 22120767, 36867945, 46699397, 110603835, 140098191, 233496985, 420294573, 700490955, 2101472865]

約数ペア:

[(1, 2101472865), (3, 700490955), (5, 420294573), (9, 233496985), (15, 140098191), (19, 110603835), (45, 46699397), (57, 36867945), (95, 22120767), (113, 18597105), (171, 12289315), (285, 7373589), (339, 6199035), (565, 3719421), (855, 2457863), (1017, 2066345), (1695, 1239807), (2147, 978795), (5085, 413269), (6441, 326265), (10735, 195759), (19323, 108755), (21751, 96615), (32205, 65253)]