421271805

素因数分解:

$3^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{19681}}^1$

素因数の和:21116

約数の個数: 16

約数和(自身を含む): 674541504

約数和(自身を除く): 253269699

約数列:

[1, 3, 5, 15, 1427, 4281, 7135, 19681, 21405, 59043, 98405, 295215, 28084787, 84254361, 140423935, 421271805]

約数ペア:

[(1, 421271805), (3, 140423935), (5, 84254361), (15, 28084787), (1427, 295215), (4281, 98405), (7135, 59043), (19681, 21405)]