2221569771837

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{4263403}}^1$

素因数の和:4263881

約数の個数: 32

約数和(自身を含む): 3300488626176

約数和(自身を除く): 1078918854339

約数列:

[1, 3, 13, 31, 39, 93, 403, 431, 1209, 1293, 5603, 13361, 16809, 40083, 173693, 521079, 4263403, 12790209, 55424239, 132165493, 166272717, 396496479, 1718151409, 1837526693, 5154454227, 5512580079, 23887847009, 56963327483, 71663541027, 170889982449, 740523257279, 2221569771837]

約数ペア:

[(1, 2221569771837), (3, 740523257279), (13, 170889982449), (31, 71663541027), (39, 56963327483), (93, 23887847009), (403, 5512580079), (431, 5154454227), (1209, 1837526693), (1293, 1718151409), (5603, 396496479), (13361, 166272717), (16809, 132165493), (40083, 55424239), (173693, 12790209), (521079, 4263403)]