13153263

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 19660800

約数和(自身を除く): 6507537

約数列:

[1, 3, 19, 23, 57, 69, 79, 127, 237, 381, 437, 1311, 1501, 1817, 2413, 2921, 4503, 5451, 7239, 8763, 10033, 30099, 34523, 55499, 103569, 166497, 190627, 230759, 571881, 692277, 4384421, 13153263]

約数ペア:

[(1, 13153263), (3, 4384421), (19, 692277), (23, 571881), (57, 230759), (69, 190627), (79, 166497), (127, 103569), (237, 55499), (381, 34523), (437, 30099), (1311, 10033), (1501, 8763), (1817, 7239), (2413, 5451), (2921, 4503)]