815024639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{1667}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 967012992

約数和(自身を除く): 151988353

約数列:

[1, 11, 13, 143, 169, 263, 1667, 1859, 2893, 3419, 18337, 21671, 37609, 44447, 238381, 281723, 438421, 488917, 3098953, 4822631, 5699473, 62694203, 74093149, 815024639]

約数ペア:

[(1, 815024639), (11, 74093149), (13, 62694203), (143, 5699473), (169, 4822631), (263, 3098953), (1667, 488917), (1859, 438421), (2893, 281723), (3419, 238381), (18337, 44447), (21671, 37609)]