55501887

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 88359424

約数和(自身を除く): 32857537

約数列:

[1, 3, 7, 21, 37, 61, 111, 183, 259, 427, 777, 1171, 1281, 2257, 3513, 6771, 8197, 15799, 24591, 43327, 47397, 71431, 129981, 214293, 303289, 500017, 909867, 1500051, 2642947, 7928841, 18500629, 55501887]

約数ペア:

[(1, 55501887), (3, 18500629), (7, 7928841), (21, 2642947), (37, 1500051), (61, 909867), (111, 500017), (183, 303289), (259, 214293), (427, 129981), (777, 71431), (1171, 47397), (1281, 43327), (2257, 24591), (3513, 15799), (6771, 8197)]