2801612359

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 3866849280

約数和(自身を除く): 1065236921

約数列:

[1, 7, 13, 17, 23, 71, 91, 119, 161, 221, 299, 391, 497, 923, 1109, 1207, 1547, 1633, 2093, 2737, 5083, 6461, 7763, 8449, 11431, 14417, 15691, 18853, 21229, 25507, 27761, 35581, 78739, 100919, 109837, 131971, 148603, 178549, 194327, 245089, 331591, 360893, 433619, 551173, 1023607, 1338563, 1715623, 1810997, 2321137, 2526251, 3035333, 5637047, 7165249, 9369941, 12676979, 17401319, 23542961, 30786949, 39459329, 121809233, 164800727, 215508643, 400230337, 2801612359]

約数ペア:

[(1, 2801612359), (7, 400230337), (13, 215508643), (17, 164800727), (23, 121809233), (71, 39459329), (91, 30786949), (119, 23542961), (161, 17401319), (221, 12676979), (299, 9369941), (391, 7165249), (497, 5637047), (923, 3035333), (1109, 2526251), (1207, 2321137), (1547, 1810997), (1633, 1715623), (2093, 1338563), (2737, 1023607), (5083, 551173), (6461, 433619), (7763, 360893), (8449, 331591), (11431, 245089), (14417, 194327), (15691, 178549), (18853, 148603), (21229, 131971), (25507, 109837), (27761, 100919), (35581, 78739)]