2905806657

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{19469}}^1$

素因数の和:19617

約数の個数: 32

約数和(自身を含む): 4317667200

約数和(自身を除く): 1411860543

約数列:

[1, 3, 13, 39, 43, 89, 129, 267, 559, 1157, 1677, 3471, 3827, 11481, 19469, 49751, 58407, 149253, 253097, 759291, 837167, 1732741, 2511501, 5198223, 10883171, 22525633, 32649513, 67576899, 74507863, 223523589, 968602219, 2905806657]

約数ペア:

[(1, 2905806657), (3, 968602219), (13, 223523589), (39, 74507863), (43, 67576899), (89, 32649513), (129, 22525633), (267, 10883171), (559, 5198223), (1157, 2511501), (1677, 1732741), (3471, 837167), (3827, 759291), (11481, 253097), (19469, 149253), (49751, 58407)]