15663368721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5215907}}^1$

素因数の和:5215941

約数の個数: 32

約数和(自身を含む): 28040721408

約数和(自身を除く): 12377352687

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 5215907, 15647721, 36511349, 57374977, 67806791, 109534047, 172124931, 203420373, 401624839, 474647537, 745874701, 1204874517, 1423942611, 2237624103, 5221122907, 15663368721]

約数ペア:

[(1, 15663368721), (3, 5221122907), (7, 2237624103), (11, 1423942611), (13, 1204874517), (21, 745874701), (33, 474647537), (39, 401624839), (77, 203420373), (91, 172124931), (143, 109534047), (231, 67806791), (273, 57374977), (429, 36511349), (1001, 15647721), (3003, 5215907)]