905071321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{6469}}^1$

素因数の和:6589

約数の個数: 32

約数和(自身を含む): 1192550400

約数和(自身を除く): 287479079

約数列:

[1, 7, 11, 23, 77, 79, 161, 253, 553, 869, 1771, 1817, 6083, 6469, 12719, 19987, 45283, 71159, 139909, 148787, 498113, 511051, 1041509, 1636657, 3577357, 5621561, 11456599, 11754173, 39350927, 82279211, 129295903, 905071321]

約数ペア:

[(1, 905071321), (7, 129295903), (11, 82279211), (23, 39350927), (77, 11754173), (79, 11456599), (161, 5621561), (253, 3577357), (553, 1636657), (869, 1041509), (1771, 511051), (1817, 498113), (6083, 148787), (6469, 139909), (12719, 71159), (19987, 45283)]