2863749

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 4644864

約数和(自身を除く): 1781115

約数列:

[1, 3, 7, 21, 31, 53, 83, 93, 159, 217, 249, 371, 581, 651, 1113, 1643, 1743, 2573, 4399, 4929, 7719, 11501, 13197, 18011, 30793, 34503, 54033, 92379, 136369, 409107, 954583, 2863749]

約数ペア:

[(1, 2863749), (3, 954583), (7, 409107), (21, 136369), (31, 92379), (53, 54033), (83, 34503), (93, 30793), (159, 18011), (217, 13197), (249, 11501), (371, 7719), (581, 4929), (651, 4399), (1113, 2573), (1643, 1743)]