619383997

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{3989}}^1$

素因数の和:4212

約数の個数: 16

約数和(自身を含む): 665723520

約数和(自身を除く): 46339523

約数列:

[1, 23, 43, 157, 989, 3611, 3989, 6751, 91747, 155273, 171527, 626273, 3945121, 14404279, 26929739, 619383997]

約数ペア:

[(1, 619383997), (23, 26929739), (43, 14404279), (157, 3945121), (989, 626273), (3611, 171527), (3989, 155273), (6751, 91747)]