53385969

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{691}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 88044544

約数和(自身を除く): 34658575

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 283, 691, 849, 1981, 2073, 3679, 4837, 5943, 8983, 11037, 14511, 25753, 26949, 62881, 77259, 188643, 195553, 586659, 1368871, 2542189, 4106613, 7626567, 17795323, 53385969]

約数ペア:

[(1, 53385969), (3, 17795323), (7, 7626567), (13, 4106613), (21, 2542189), (39, 1368871), (91, 586659), (273, 195553), (283, 188643), (691, 77259), (849, 62881), (1981, 26949), (2073, 25753), (3679, 14511), (4837, 11037), (5943, 8983)]