212193507

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{26501}}^1$

素因数の和:26678

約数の個数: 16

約数和(自身を含む): 301486752

約数和(自身を除く): 89293245

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 26501, 79503, 450517, 1351551, 4160657, 12481971, 70731169, 212193507]

約数ペア:

[(1, 212193507), (3, 70731169), (17, 12481971), (51, 4160657), (157, 1351551), (471, 450517), (2669, 79503), (8007, 26501)]