83131251

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2341}}^1$

素因数の和:2459

約数の個数: 32

約数和(自身を含む): 134899200

約数和(自身を除く): 51767949

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 1691, 1869, 2341, 5073, 7023, 11837, 16387, 35511, 44479, 49161, 133437, 208349, 311353, 625047, 934059, 1458443, 3958631, 4375329, 11875893, 27710417, 83131251]

約数ペア:

[(1, 83131251), (3, 27710417), (7, 11875893), (19, 4375329), (21, 3958631), (57, 1458443), (89, 934059), (133, 625047), (267, 311353), (399, 208349), (623, 133437), (1691, 49161), (1869, 44479), (2341, 35511), (5073, 16387), (7023, 11837)]