2113201905

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{7949}}^1$

素因数の和:8473

約数の個数: 32

約数和(自身を含む): 3480192000

約数和(自身を除く): 1366990095

約数列:

[1, 3, 5, 15, 37, 111, 185, 479, 555, 1437, 2395, 7185, 7949, 17723, 23847, 39745, 53169, 88615, 119235, 265845, 294113, 882339, 1470565, 3807571, 4411695, 11422713, 19037855, 57113565, 140880127, 422640381, 704400635, 2113201905]

約数ペア:

[(1, 2113201905), (3, 704400635), (5, 422640381), (15, 140880127), (37, 57113565), (111, 19037855), (185, 11422713), (479, 4411695), (555, 3807571), (1437, 1470565), (2395, 882339), (7185, 294113), (7949, 265845), (17723, 119235), (23847, 88615), (39745, 53169)]