15913443

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 26514432

約数和(自身を除く): 10600989

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 821, 923, 1491, 2463, 2769, 5747, 6461, 10673, 17241, 19383, 32019, 58291, 74711, 174873, 224133, 408037, 757783, 1224111, 2273349, 5304481, 15913443]

約数ペア:

[(1, 15913443), (3, 5304481), (7, 2273349), (13, 1224111), (21, 757783), (39, 408037), (71, 224133), (91, 174873), (213, 74711), (273, 58291), (497, 32019), (821, 19383), (923, 17241), (1491, 10673), (2463, 6461), (2769, 5747)]