2021554633

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{1481}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 2387235240

約数和(自身を除く): 365680607

約数列:

[1, 7, 49, 89, 313, 623, 1481, 2191, 4361, 10367, 15337, 27857, 72569, 131809, 194999, 463553, 922663, 1364993, 3244871, 6458641, 22714097, 41256217, 288793519, 2021554633]

約数ペア:

[(1, 2021554633), (7, 288793519), (49, 41256217), (89, 22714097), (313, 6458641), (623, 3244871), (1481, 1364993), (2191, 922663), (4361, 463553), (10367, 194999), (15337, 131809), (27857, 72569)]