21106106

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13831}}^1$

素因数の和:13949

約数の個数: 16

約数和(自身を含む): 36516480

約数和(自身を除く): 15410374

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 13831, 27662, 96817, 193634, 1507579, 3015158, 10553053, 21106106]

約数ペア:

[(1, 21106106), (2, 10553053), (7, 3015158), (14, 1507579), (109, 193634), (218, 96817), (763, 27662), (1526, 13831)]