149603909

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{4793}}^1$

素因数の和:4834

約数の個数: 20

約数和(自身を含む): 187991916

約数和(自身を除く): 38388007

約数列:

[1, 7, 13, 49, 91, 343, 637, 2401, 4459, 4793, 31213, 33551, 62309, 234857, 436163, 1643999, 3053141, 11507993, 21371987, 149603909]

約数ペア:

[(1, 149603909), (7, 21371987), (13, 11507993), (49, 3053141), (91, 1643999), (343, 436163), (637, 234857), (2401, 62309), (4459, 33551), (4793, 31213)]