133912821

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1523}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 210677760

約数和(自身を除く): 76764939

約数列:

[1, 3, 7, 21, 53, 79, 159, 237, 371, 553, 1113, 1523, 1659, 4187, 4569, 10661, 12561, 29309, 31983, 80719, 87927, 120317, 242157, 360951, 565033, 842219, 1695099, 2526657, 6376801, 19130403, 44637607, 133912821]

約数ペア:

[(1, 133912821), (3, 44637607), (7, 19130403), (21, 6376801), (53, 2526657), (79, 1695099), (159, 842219), (237, 565033), (371, 360951), (553, 242157), (1113, 120317), (1523, 87927), (1659, 80719), (4187, 31983), (4569, 29309), (10661, 12561)]