15692281479

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1\times {\mathrm{3613}}^1$

素因数の和:4668

約数の個数: 48

約数和(自身を含む): 26303906304

約数和(自身を除く): 10611624825

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 971, 1491, 2913, 3613, 4473, 6797, 8739, 10839, 20391, 25291, 32517, 61173, 68941, 75873, 206823, 227619, 256523, 482587, 620469, 769569, 1447761, 1795661, 2308707, 3508223, 4343283, 5386983, 10524669, 16160949, 24557561, 31574007, 73672683, 221018049, 249083833, 747251499, 1743586831, 2241754497, 5230760493, 15692281479]

約数ペア:

[(1, 15692281479), (3, 5230760493), (7, 2241754497), (9, 1743586831), (21, 747251499), (63, 249083833), (71, 221018049), (213, 73672683), (497, 31574007), (639, 24557561), (971, 16160949), (1491, 10524669), (2913, 5386983), (3613, 4343283), (4473, 3508223), (6797, 2308707), (8739, 1795661), (10839, 1447761), (20391, 769569), (25291, 620469), (32517, 482587), (61173, 256523), (68941, 227619), (75873, 206823)]