423331491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{11867}}^1$

素因数の和:11951

約数の個数: 32

約数和(自身を含む): 656252928

約数和(自身を除く): 232921437

約数列:

[1, 3, 11, 23, 33, 47, 69, 141, 253, 517, 759, 1081, 1551, 3243, 11867, 11891, 35601, 35673, 130537, 272941, 391611, 557749, 818823, 1673247, 3002351, 6135239, 9007053, 12828227, 18405717, 38484681, 141110497, 423331491]

約数ペア:

[(1, 423331491), (3, 141110497), (11, 38484681), (23, 18405717), (33, 12828227), (47, 9007053), (69, 6135239), (141, 3002351), (253, 1673247), (517, 818823), (759, 557749), (1081, 391611), (1551, 272941), (3243, 130537), (11867, 35673), (11891, 35601)]