15758379

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 28514304

約数和(自身を除く): 12755925

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 271, 273, 497, 639, 813, 819, 923, 1491, 1897, 2439, 2769, 3523, 4473, 5691, 6461, 8307, 10569, 17073, 19241, 19383, 24661, 31707, 57723, 58149, 73983, 134687, 173169, 221949, 250133, 404061, 750399, 1212183, 1750931, 2251197, 5252793, 15758379]

約数ペア:

[(1, 15758379), (3, 5252793), (7, 2251197), (9, 1750931), (13, 1212183), (21, 750399), (39, 404061), (63, 250133), (71, 221949), (91, 173169), (117, 134687), (213, 73983), (271, 58149), (273, 57723), (497, 31707), (639, 24661), (813, 19383), (819, 19241), (923, 17073), (1491, 10569), (1897, 8307), (2439, 6461), (2769, 5691), (3523, 4473)]