1298019778559

素因数分解:

$7^1\times {\mathrm{47}}^2\times {\mathrm{5683}}^1\times {\mathrm{14771}}^1$

素因数の和:20555

約数の個数: 24

約数和(自身を含む): 1516054850688

約数和(自身を除く): 218035072129

約数列:

[1, 7, 47, 329, 2209, 5683, 14771, 15463, 39781, 103397, 267101, 694237, 1869707, 4859659, 12553747, 32629139, 83943593, 87876229, 228403973, 587605151, 3945348871, 27617442097, 185431396937, 1298019778559]

約数ペア:

[(1, 1298019778559), (7, 185431396937), (47, 27617442097), (329, 3945348871), (2209, 587605151), (5683, 228403973), (14771, 87876229), (15463, 83943593), (39781, 32629139), (103397, 12553747), (267101, 4859659), (694237, 1869707)]