15665980694

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{407947}}^1$

素因数の和:408180

約数の個数: 32

約数和(自身を含む): 29058951936

約数和(自身を除く): 13392971242

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 211, 422, 1477, 2743, 2954, 5486, 19201, 38402, 407947, 815894, 2855629, 5303311, 5711258, 10606622, 37123177, 74246354, 86076817, 172153634, 602537719, 1118998621, 1205075438, 2237997242, 7832990347, 15665980694]

約数ペア:

[(1, 15665980694), (2, 7832990347), (7, 2237997242), (13, 1205075438), (14, 1118998621), (26, 602537719), (91, 172153634), (182, 86076817), (211, 74246354), (422, 37123177), (1477, 10606622), (2743, 5711258), (2954, 5303311), (5486, 2855629), (19201, 815894), (38402, 407947)]