6215691993

素因数分解:

$3^1\times 7^4\times {\mathrm{701}}^1\times {\mathrm{1231}}^1$

素因数の和:1963

約数の個数: 40

約数和(自身を含む): 9689936256

約数和(自身を除く): 3474244263

約数列:

[1, 3, 7, 21, 49, 147, 343, 701, 1029, 1231, 2103, 2401, 3693, 4907, 7203, 8617, 14721, 25851, 34349, 60319, 103047, 180957, 240443, 422233, 721329, 862931, 1266699, 1683101, 2588793, 2955631, 5049303, 6040517, 8866893, 18121551, 42283619, 126850857, 295985333, 887955999, 2071897331, 6215691993]

約数ペア:

[(1, 6215691993), (3, 2071897331), (7, 887955999), (21, 295985333), (49, 126850857), (147, 42283619), (343, 18121551), (701, 8866893), (1029, 6040517), (1231, 5049303), (2103, 2955631), (2401, 2588793), (3693, 1683101), (4907, 1266699), (7203, 862931), (8617, 721329), (14721, 422233), (25851, 240443), (34349, 180957), (60319, 103047)]