521821356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{6212159}}^1$

素因数の和:6212173

約数の個数: 24

約数和(自身を含む): 1391523840

約数和(自身を除く): 869702484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 6212159, 12424318, 18636477, 24848636, 37272954, 43485113, 74545908, 86970226, 130455339, 173940452, 260910678, 521821356]

約数ペア:

[(1, 521821356), (2, 260910678), (3, 173940452), (4, 130455339), (6, 86970226), (7, 74545908), (12, 43485113), (14, 37272954), (21, 24848636), (28, 18636477), (42, 12424318), (84, 6212159)]