51234897

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 80179200

約数和(自身を除く): 28944303

約数列:

[1, 3, 7, 21, 79, 89, 237, 267, 347, 553, 623, 1041, 1659, 1869, 2429, 7031, 7287, 21093, 27413, 30883, 49217, 82239, 92649, 147651, 191891, 216181, 575673, 648543, 2439757, 7319271, 17078299, 51234897]

約数ペア:

[(1, 51234897), (3, 17078299), (7, 7319271), (21, 2439757), (79, 648543), (89, 575673), (237, 216181), (267, 191891), (347, 147651), (553, 92649), (623, 82239), (1041, 49217), (1659, 30883), (1869, 27413), (2429, 21093), (7031, 7287)]