215480514

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1561453}}^1$

素因数の和:1561481

約数の個数: 16

約数和(自身を含む): 449698752

約数和(自身を除く): 234218238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1561453, 3122906, 4684359, 9368718, 35913419, 71826838, 107740257, 215480514]

約数ペア:

[(1, 215480514), (2, 107740257), (3, 71826838), (6, 35913419), (23, 9368718), (46, 4684359), (69, 3122906), (138, 1561453)]