16593915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 29272320

約数和(自身を除く): 12678405

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 1979, 2795, 5937, 8385, 9895, 25727, 29685, 77181, 85097, 128635, 255291, 385905, 425485, 1106261, 1276455, 3318783, 5531305, 16593915]

約数ペア:

[(1, 16593915), (3, 5531305), (5, 3318783), (13, 1276455), (15, 1106261), (39, 425485), (43, 385905), (65, 255291), (129, 128635), (195, 85097), (215, 77181), (559, 29685), (645, 25727), (1677, 9895), (1979, 8385), (2795, 5937)]