2085730521

素因数分解:

$3^1\times 7^3\times {\mathrm{751}}^1\times {\mathrm{2699}}^1$

素因数の和:3474

約数の個数: 32

約数和(自身を含む): 3248640000

約数和(自身を除く): 1162909479

約数列:

[1, 3, 7, 21, 49, 147, 343, 751, 1029, 2253, 2699, 5257, 8097, 15771, 18893, 36799, 56679, 110397, 132251, 257593, 396753, 772779, 925757, 2026949, 2777271, 6080847, 14188643, 42565929, 99320501, 297961503, 695243507, 2085730521]

約数ペア:

[(1, 2085730521), (3, 695243507), (7, 297961503), (21, 99320501), (49, 42565929), (147, 14188643), (343, 6080847), (751, 2777271), (1029, 2026949), (2253, 925757), (2699, 772779), (5257, 396753), (8097, 257593), (15771, 132251), (18893, 110397), (36799, 56679)]