1293544905

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2781817}}^1$

素因数の和:2781856

約数の個数: 16

約数和(自身を含む): 2136436224

約数和(自身を除く): 842891319

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 2781817, 8345451, 13909085, 41727255, 86236327, 258708981, 431181635, 1293544905]

約数ペア:

[(1, 1293544905), (3, 431181635), (5, 258708981), (15, 86236327), (31, 41727255), (93, 13909085), (155, 8345451), (465, 2781817)]