21504134

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:995

約数の個数: 16

約数和(自身を含む): 32847360

約数和(自身を除く): 11343226

約数列:

[1, 2, 103, 139, 206, 278, 751, 1502, 14317, 28634, 77353, 104389, 154706, 208778, 10752067, 21504134]

約数ペア:

[(1, 21504134), (2, 10752067), (103, 208778), (139, 154706), (206, 104389), (278, 77353), (751, 28634), (1502, 14317)]