54978287

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 71124480

約数和(自身を除く): 16146193

約数列:

[1, 7, 13, 29, 83, 91, 203, 251, 377, 581, 1079, 1757, 2407, 2639, 3263, 7279, 7553, 16849, 20833, 22841, 31291, 50953, 94627, 145831, 219037, 270829, 604157, 662389, 1895803, 4229099, 7854041, 54978287]

約数ペア:

[(1, 54978287), (7, 7854041), (13, 4229099), (29, 1895803), (83, 662389), (91, 604157), (203, 270829), (251, 219037), (377, 145831), (581, 94627), (1079, 50953), (1757, 31291), (2407, 22841), (2639, 20833), (3263, 16849), (7279, 7553)]