641849061

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{2791}}^1$

素因数の和:3081

約数の個数: 32

約数和(自身を含む): 1003511808

約数和(自身を除く): 361662747

約数列:

[1, 3, 7, 21, 47, 141, 233, 329, 699, 987, 1631, 2791, 4893, 8373, 10951, 19537, 32853, 58611, 76657, 131177, 229971, 393531, 650303, 918239, 1950909, 2754717, 4552121, 13656363, 30564241, 91692723, 213949687, 641849061]

約数ペア:

[(1, 641849061), (3, 213949687), (7, 91692723), (21, 30564241), (47, 13656363), (141, 4552121), (233, 2754717), (329, 1950909), (699, 918239), (987, 650303), (1631, 393531), (2791, 229971), (4893, 131177), (8373, 76657), (10951, 58611), (19537, 32853)]