73156951

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 89631360

約数和(自身を除く): 16474409

約数列:

[1, 7, 23, 49, 139, 161, 467, 973, 1127, 3197, 3269, 6811, 10741, 22379, 22883, 64913, 75187, 156653, 454391, 526309, 1492999, 3180737, 10450993, 73156951]

約数ペア:

[(1, 73156951), (7, 10450993), (23, 3180737), (49, 1492999), (139, 526309), (161, 454391), (467, 156653), (973, 75187), (1127, 64913), (3197, 22883), (3269, 22379), (6811, 10741)]