1311851919

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{5147}}^1$

素因数の和:5439

約数の個数: 32

約数和(自身を含む): 2046021120

約数和(自身を除く): 734169201

約数列:

[1, 3, 7, 21, 53, 159, 229, 371, 687, 1113, 1603, 4809, 5147, 12137, 15441, 36029, 36411, 84959, 108087, 254877, 272791, 818373, 1178663, 1909537, 3535989, 5728611, 8250641, 24751923, 62469139, 187407417, 437283973, 1311851919]

約数ペア:

[(1, 1311851919), (3, 437283973), (7, 187407417), (21, 62469139), (53, 24751923), (159, 8250641), (229, 5728611), (371, 3535989), (687, 1909537), (1113, 1178663), (1603, 818373), (4809, 272791), (5147, 254877), (12137, 108087), (15441, 84959), (36029, 36411)]