21543438

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73277}}^1$

素因数の和:73296

約数の個数: 24

約数和(自身を含む): 50122152

約数和(自身を除く): 28578714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 73277, 146554, 219831, 439662, 512939, 1025878, 1538817, 3077634, 3590573, 7181146, 10771719, 21543438]

約数ペア:

[(1, 21543438), (2, 10771719), (3, 7181146), (6, 3590573), (7, 3077634), (14, 1538817), (21, 1025878), (42, 512939), (49, 439662), (98, 219831), (147, 146554), (294, 73277)]