486547789

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{2131}}^1$

素因数の和:2357

約数の個数: 24

約数和(自身を含む): 605522112

約数和(自身を除く): 118974323

約数列:

[1, 7, 13, 91, 169, 193, 1183, 1351, 2131, 2509, 14917, 17563, 27703, 32617, 193921, 228319, 360139, 411283, 2520973, 2878981, 5346679, 37426753, 69506827, 486547789]

約数ペア:

[(1, 486547789), (7, 69506827), (13, 37426753), (91, 5346679), (169, 2878981), (193, 2520973), (1183, 411283), (1351, 360139), (2131, 228319), (2509, 193921), (14917, 32617), (17563, 27703)]