20150691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 10815069

約数列:

[1, 3, 11, 23, 33, 69, 139, 191, 253, 417, 573, 759, 1529, 2101, 3197, 4393, 4587, 6303, 9591, 13179, 26549, 35167, 48323, 79647, 105501, 144969, 292039, 610627, 876117, 1831881, 6716897, 20150691]

約数ペア:

[(1, 20150691), (3, 6716897), (11, 1831881), (23, 876117), (33, 610627), (69, 292039), (139, 144969), (191, 105501), (253, 79647), (417, 48323), (573, 35167), (759, 26549), (1529, 13179), (2101, 9591), (3197, 6303), (4393, 4587)]