72296903

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 89672400

約数和(自身を除く): 17375497

約数列:

[1, 7, 17, 49, 119, 229, 379, 833, 1603, 2653, 3893, 6443, 11221, 18571, 27251, 45101, 86791, 190757, 315707, 607537, 1475447, 4252759, 10328129, 72296903]

約数ペア:

[(1, 72296903), (7, 10328129), (17, 4252759), (49, 1475447), (119, 607537), (229, 315707), (379, 190757), (833, 86791), (1603, 45101), (2653, 27251), (3893, 18571), (6443, 11221)]