201572007

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38861}}^1$

素因数の和:38903

約数の個数: 32

約数和(自身を含む): 348203520

約数和(自身を除く): 146631513

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 38861, 116583, 272027, 505193, 738359, 816081, 1515579, 2215077, 3536351, 5168513, 9598667, 10609053, 15505539, 28796001, 67190669, 201572007]

約数ペア:

[(1, 201572007), (3, 67190669), (7, 28796001), (13, 15505539), (19, 10609053), (21, 9598667), (39, 5168513), (57, 3536351), (91, 2215077), (133, 1515579), (247, 816081), (273, 738359), (399, 505193), (741, 272027), (1729, 116583), (5187, 38861)]