470235507

素因数分解:

$3^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{3067}}^1$

素因数の和:3240

約数の個数: 32

約数和(自身を含む): 736320000

約数和(自身を除く): 266084493

約数列:

[1, 3, 7, 21, 49, 147, 149, 343, 447, 1029, 1043, 3067, 3129, 7301, 9201, 21469, 21903, 51107, 64407, 150283, 153321, 450849, 456983, 1051981, 1370949, 3155943, 3198881, 9596643, 22392167, 67176501, 156745169, 470235507]

約数ペア:

[(1, 470235507), (3, 156745169), (7, 67176501), (21, 22392167), (49, 9596643), (147, 3198881), (149, 3155943), (343, 1370949), (447, 1051981), (1029, 456983), (1043, 450849), (3067, 153321), (3129, 150283), (7301, 64407), (9201, 51107), (21469, 21903)]