20150013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 10815747

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 383, 741, 923, 1149, 1349, 2769, 4047, 4979, 7277, 14937, 17537, 21831, 27193, 52611, 81579, 94601, 283803, 353509, 516667, 1060527, 1550001, 6716671, 20150013]

約数ペア:

[(1, 20150013), (3, 6716671), (13, 1550001), (19, 1060527), (39, 516667), (57, 353509), (71, 283803), (213, 94601), (247, 81579), (383, 52611), (741, 27193), (923, 21831), (1149, 17537), (1349, 14937), (2769, 7277), (4047, 4979)]