53939991

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 86381568

約数和(自身を除く): 32441577

約数列:

[1, 3, 7, 21, 23, 69, 161, 181, 483, 543, 617, 1267, 1851, 3801, 4163, 4319, 12489, 12957, 14191, 29141, 42573, 87423, 99337, 111677, 298011, 335031, 781739, 2345217, 2568571, 7705713, 17979997, 53939991]

約数ペア:

[(1, 53939991), (3, 17979997), (7, 7705713), (21, 2568571), (23, 2345217), (69, 781739), (161, 335031), (181, 298011), (483, 111677), (543, 99337), (617, 87423), (1267, 42573), (1851, 29141), (3801, 14191), (4163, 12957), (4319, 12489)]