15771951

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5861}}^1$

素因数の和:5903

約数の個数: 24

約数和(自身を含む): 25605216

約数和(自身を除く): 9833265

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 5861, 17583, 52749, 76193, 134803, 228579, 404409, 685737, 1213227, 1752439, 5257317, 15771951]

約数ペア:

[(1, 15771951), (3, 5257317), (9, 1752439), (13, 1213227), (23, 685737), (39, 404409), (69, 228579), (117, 134803), (207, 76193), (299, 52749), (897, 17583), (2691, 5861)]