641595313

素因数分解:

${\mathrm{31}}^2\times {\mathrm{197}}^1\times {\mathrm{3389}}^1$

素因数の和:3648

約数の個数: 12

約数和(自身を含む): 666521460

約数和(自身を除く): 24926147

約数列:

[1, 31, 197, 961, 3389, 6107, 105059, 189317, 667633, 3256829, 20696623, 641595313]

約数ペア:

[(1, 641595313), (31, 20696623), (197, 3256829), (961, 667633), (3389, 189317), (6107, 105059)]