21625342

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:975

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 11396738

約数列:

[1, 2, 107, 139, 214, 278, 727, 1454, 14873, 29746, 77789, 101053, 155578, 202106, 10812671, 21625342]

約数ペア:

[(1, 21625342), (2, 10812671), (107, 202106), (139, 155578), (214, 101053), (278, 77789), (727, 29746), (1454, 14873)]