68208189

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{55051}}^1$

素因数の和:55120

約数の個数: 16

約数和(自身を含む): 105699840

約数和(自身を除く): 37491651

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 55051, 165153, 385357, 1156071, 3248009, 9744027, 22736063, 68208189]

約数ペア:

[(1, 68208189), (3, 22736063), (7, 9744027), (21, 3248009), (59, 1156071), (177, 385357), (413, 165153), (1239, 55051)]