155894907

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{24181}}^1$

素因数の和:24498

約数の個数: 16

約数和(自身を含む): 238337792

約数和(自身を除く): 82442885

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 24181, 72543, 169267, 507801, 7423567, 22270701, 51964969, 155894907]

約数ペア:

[(1, 155894907), (3, 51964969), (7, 22270701), (21, 7423567), (307, 507801), (921, 169267), (2149, 72543), (6447, 24181)]