778297393

素因数分解:

${\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{563}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 809994240

約数和(自身を除く): 31696847

約数列:

[1, 47, 67, 439, 563, 3149, 20633, 26461, 29413, 37721, 247157, 1382411, 1772887, 11616379, 16559519, 778297393]

約数ペア:

[(1, 778297393), (47, 16559519), (67, 11616379), (439, 1772887), (563, 1382411), (3149, 247157), (20633, 37721), (26461, 29413)]