2783404351

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1\times {\mathrm{1217}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 3517895808

約数和(自身を除く): 734491457

約数列:

[1, 7, 13, 41, 91, 287, 533, 613, 1217, 3731, 4291, 7969, 8519, 15821, 25133, 49897, 55783, 110747, 175931, 326729, 349279, 648661, 746021, 2287103, 4540627, 5222147, 9698273, 30586861, 67887911, 214108027, 397629193, 2783404351]

約数ペア:

[(1, 2783404351), (7, 397629193), (13, 214108027), (41, 67887911), (91, 30586861), (287, 9698273), (533, 5222147), (613, 4540627), (1217, 2287103), (3731, 746021), (4291, 648661), (7969, 349279), (8519, 326729), (15821, 175931), (25133, 110747), (49897, 55783)]