1578156668907

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{81419629}}^1$

素因数の和:81419723

約数の個数: 32

約数和(自身を含む): 2626271585280

約数和(自身を除く): 1048114916373

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 19383, 81419629, 244258887, 569937403, 1058455177, 1709812209, 3175365531, 5780793659, 7409186239, 17342380977, 22227558717, 40465555613, 75150317567, 121396666839, 225450952701, 526052222969, 1578156668907]

約数ペア:

[(1, 1578156668907), (3, 526052222969), (7, 225450952701), (13, 121396666839), (21, 75150317567), (39, 40465555613), (71, 22227558717), (91, 17342380977), (213, 7409186239), (273, 5780793659), (497, 3175365531), (923, 1709812209), (1491, 1058455177), (2769, 569937403), (6461, 244258887), (19383, 81419629)]