15289239

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 24952320

約数和(自身を除く): 9663081

約数列:

[1, 3, 7, 17, 21, 51, 113, 119, 339, 357, 379, 791, 1137, 1921, 2373, 2653, 5763, 6443, 7959, 13447, 19329, 40341, 42827, 45101, 128481, 135303, 299789, 728059, 899367, 2184177, 5096413, 15289239]

約数ペア:

[(1, 15289239), (3, 5096413), (7, 2184177), (17, 899367), (21, 728059), (51, 299789), (113, 135303), (119, 128481), (339, 45101), (357, 42827), (379, 40341), (791, 19329), (1137, 13447), (1921, 7959), (2373, 6443), (2653, 5763)]