199103619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{953}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 312850944

約数和(自身を除く): 113747325

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 487, 953, 1461, 2859, 5357, 6331, 10483, 12389, 16071, 18993, 31449, 37167, 69641, 136279, 208923, 408837, 464111, 1392333, 5105221, 6033443, 15315663, 18100329, 66367873, 199103619]

約数ペア:

[(1, 199103619), (3, 66367873), (11, 18100329), (13, 15315663), (33, 6033443), (39, 5105221), (143, 1392333), (429, 464111), (487, 408837), (953, 208923), (1461, 136279), (2859, 69641), (5357, 37167), (6331, 31449), (10483, 18993), (12389, 16071)]