42940513

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 57600000

約数和(自身を除く): 14659487

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 343, 539, 599, 931, 1463, 3773, 4193, 6517, 6589, 10241, 11381, 29351, 46123, 71687, 79667, 125191, 205457, 322861, 557669, 876337, 2260027, 3903683, 6134359, 42940513]

約数ペア:

[(1, 42940513), (7, 6134359), (11, 3903683), (19, 2260027), (49, 876337), (77, 557669), (133, 322861), (209, 205457), (343, 125191), (539, 79667), (599, 71687), (931, 46123), (1463, 29351), (3773, 11381), (4193, 10241), (6517, 6589)]