39328471

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 50577408

約数和(自身を除く): 11248937

約数列:

[1, 7, 13, 41, 83, 91, 127, 287, 533, 581, 889, 1079, 1651, 3403, 3731, 5207, 7553, 10541, 11557, 23821, 36449, 44239, 67691, 73787, 137033, 309673, 432181, 473837, 959231, 3025267, 5618353, 39328471]

約数ペア:

[(1, 39328471), (7, 5618353), (13, 3025267), (41, 959231), (83, 473837), (91, 432181), (127, 309673), (287, 137033), (533, 73787), (581, 67691), (889, 44239), (1079, 36449), (1651, 23821), (3403, 11557), (3731, 10541), (5207, 7553)]