39231997

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{4973}}^1$

素因数の和:5017

約数の個数: 16

約数和(自身を含む): 47750400

約数和(自身を除く): 8518403

約数列:

[1, 7, 23, 49, 161, 343, 1127, 4973, 7889, 34811, 114379, 243677, 800653, 1705739, 5604571, 39231997]

約数ペア:

[(1, 39231997), (7, 5604571), (23, 1705739), (49, 800653), (161, 243677), (343, 114379), (1127, 34811), (4973, 7889)]