1551149446

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{272227}}^1$

素因数の和:272284

約数の個数: 32

約数和(自身を含む): 2979263232

約数和(自身を除く): 1428113786

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 272227, 544454, 1905589, 2994497, 3811178, 5988994, 10072399, 20144798, 20961479, 41922958, 70506793, 110796389, 141013586, 221592778, 775574723, 1551149446]

約数ペア:

[(1, 1551149446), (2, 775574723), (7, 221592778), (11, 141013586), (14, 110796389), (22, 70506793), (37, 41922958), (74, 20961479), (77, 20144798), (154, 10072399), (259, 5988994), (407, 3811178), (518, 2994497), (814, 1905589), (2849, 544454), (5698, 272227)]