15218982597

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2687}}^1\times {\mathrm{20747}}^1$

素因数の和:23457

約数の個数: 32

約数和(自身を含む): 24985239552

約数和(自身を除く): 9766256955

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2687, 8061, 18809, 20747, 34931, 56427, 62241, 104793, 145229, 244517, 269711, 435687, 733551, 809133, 1887977, 5663931, 55747189, 167241567, 390230323, 724713457, 1170690969, 2174140371, 5072994199, 15218982597]

約数ペア:

[(1, 15218982597), (3, 5072994199), (7, 2174140371), (13, 1170690969), (21, 724713457), (39, 390230323), (91, 167241567), (273, 55747189), (2687, 5663931), (8061, 1887977), (18809, 809133), (20747, 733551), (34931, 435687), (56427, 269711), (62241, 244517), (104793, 145229)]