383980177

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 489825792

約数和(自身を除く): 105845615

約数列:

[1, 7, 19, 47, 53, 61, 133, 329, 361, 371, 427, 893, 1007, 1159, 2491, 2527, 2867, 3233, 6251, 7049, 8113, 16967, 17437, 19133, 20069, 22021, 22631, 47329, 54473, 61427, 118769, 133931, 151951, 154147, 331303, 381311, 429989, 899251, 1034987, 1063657, 1167113, 2887069, 6294757, 7244909, 8169791, 20209483, 54854311, 383980177]

約数ペア:

[(1, 383980177), (7, 54854311), (19, 20209483), (47, 8169791), (53, 7244909), (61, 6294757), (133, 2887069), (329, 1167113), (361, 1063657), (371, 1034987), (427, 899251), (893, 429989), (1007, 381311), (1159, 331303), (2491, 154147), (2527, 151951), (2867, 133931), (3233, 118769), (6251, 61427), (7049, 54473), (8113, 47329), (16967, 22631), (17437, 22021), (19133, 20069)]