1290471

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 2204160

約数和(自身を除く): 913689

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 163, 203, 273, 377, 489, 609, 1131, 1141, 2119, 2639, 3423, 4727, 6357, 7917, 14181, 14833, 33089, 44499, 61451, 99267, 184353, 430157, 1290471]

約数ペア:

[(1, 1290471), (3, 430157), (7, 184353), (13, 99267), (21, 61451), (29, 44499), (39, 33089), (87, 14833), (91, 14181), (163, 7917), (203, 6357), (273, 4727), (377, 3423), (489, 2639), (609, 2119), (1131, 1141)]