13953219

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 22142976

約数和(自身を除く): 8189757

約数列:

[1, 3, 7, 21, 47, 67, 141, 201, 211, 329, 469, 633, 987, 1407, 1477, 3149, 4431, 9447, 9917, 14137, 22043, 29751, 42411, 66129, 69419, 98959, 208257, 296877, 664439, 1993317, 4651073, 13953219]

約数ペア:

[(1, 13953219), (3, 4651073), (7, 1993317), (21, 664439), (47, 296877), (67, 208257), (141, 98959), (201, 69419), (211, 66129), (329, 42411), (469, 29751), (633, 22043), (987, 14137), (1407, 9917), (1477, 9447), (3149, 4431)]