5287191

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 8805888

約数和(自身を除く): 3518697

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 181, 273, 321, 543, 749, 1267, 1391, 2247, 2353, 3801, 4173, 7059, 9737, 16471, 19367, 29211, 49413, 58101, 135569, 251771, 406707, 755313, 1762397, 5287191]

約数ペア:

[(1, 5287191), (3, 1762397), (7, 755313), (13, 406707), (21, 251771), (39, 135569), (91, 58101), (107, 49413), (181, 29211), (273, 19367), (321, 16471), (543, 9737), (749, 7059), (1267, 4173), (1391, 3801), (2247, 2353)]