213889431

素因数分解:

$3^1\times 7^1\times {\mathrm{2239}}^1\times {\mathrm{4549}}^1$

素因数の和:6798

約数の個数: 16

約数和(自身を含む): 326144000

約数和(自身を除く): 112254569

約数列:

[1, 3, 7, 21, 2239, 4549, 6717, 13647, 15673, 31843, 47019, 95529, 10185211, 30555633, 71296477, 213889431]

約数ペア:

[(1, 213889431), (3, 71296477), (7, 30555633), (21, 10185211), (2239, 95529), (4549, 47019), (6717, 31843), (13647, 15673)]