13887195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6961}}^1$

素因数の和:6995

約数の個数: 32

約数和(自身を含む): 26734080

約数和(自身を除く): 12846885

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 6961, 20883, 34805, 48727, 104415, 132259, 146181, 243635, 396777, 661295, 730905, 925813, 1983885, 2777439, 4629065, 13887195]

約数ペア:

[(1, 13887195), (3, 4629065), (5, 2777439), (7, 1983885), (15, 925813), (19, 730905), (21, 661295), (35, 396777), (57, 243635), (95, 146181), (105, 132259), (133, 104415), (285, 48727), (399, 34805), (665, 20883), (1995, 6961)]