2015944931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{10223}}^1$

素因数の和:10451

約数の個数: 32

約数和(自身を含む): 2720729088

約数和(自身を除く): 704784157

約数列:

[1, 7, 11, 13, 77, 91, 143, 197, 1001, 1379, 2167, 2561, 10223, 15169, 17927, 28171, 71561, 112453, 132899, 197197, 787171, 930293, 1461889, 2013931, 10233223, 14097517, 22153241, 26181103, 155072687, 183267721, 287992133, 2015944931]

約数ペア:

[(1, 2015944931), (7, 287992133), (11, 183267721), (13, 155072687), (77, 26181103), (91, 22153241), (143, 14097517), (197, 10233223), (1001, 2013931), (1379, 1461889), (2167, 930293), (2561, 787171), (10223, 197197), (15169, 132899), (17927, 112453), (28171, 71561)]