21669342

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{50867}}^1$

素因数の和:50943

約数の個数: 16

約数和(自身を含む): 43949952

約数和(自身を除く): 22280610

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 50867, 101734, 152601, 305202, 3611557, 7223114, 10834671, 21669342]

約数ペア:

[(1, 21669342), (2, 10834671), (3, 7223114), (6, 3611557), (71, 305202), (142, 152601), (213, 101734), (426, 50867)]