13331951997

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1723}}^1\times {\mathrm{4049}}^1$

素因数の和:5802

約数の個数: 48

約数和(自身を含む): 22287182400

約数和(自身を除く): 8955230403

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1723, 1911, 4049, 5169, 12061, 12147, 22399, 28343, 36183, 52637, 67197, 84427, 85029, 156793, 157911, 198401, 253281, 368459, 470379, 595203, 1097551, 1105377, 2579213, 3292653, 6976427, 7737639, 20929281, 48834989, 90693551, 146504967, 272080653, 341844923, 634854857, 1025534769, 1904564571, 4443983999, 13331951997]

約数ペア:

[(1, 13331951997), (3, 4443983999), (7, 1904564571), (13, 1025534769), (21, 634854857), (39, 341844923), (49, 272080653), (91, 146504967), (147, 90693551), (273, 48834989), (637, 20929281), (1723, 7737639), (1911, 6976427), (4049, 3292653), (5169, 2579213), (12061, 1105377), (12147, 1097551), (22399, 595203), (28343, 470379), (36183, 368459), (52637, 253281), (67197, 198401), (84427, 157911), (85029, 156793)]