2013996817

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{1307}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 2549532672

約数和(自身を除く): 535535855

約数列:

[1, 7, 17, 23, 119, 161, 391, 563, 1307, 2737, 3941, 9149, 9571, 12949, 22219, 30061, 66997, 90643, 155533, 210427, 220133, 511037, 735841, 1540931, 3577259, 5150887, 12509297, 16924343, 87565079, 118470401, 287713831, 2013996817]

約数ペア:

[(1, 2013996817), (7, 287713831), (17, 118470401), (23, 87565079), (119, 16924343), (161, 12509297), (391, 5150887), (563, 3577259), (1307, 1540931), (2737, 735841), (3941, 511037), (9149, 220133), (9571, 210427), (12949, 155533), (22219, 90643), (30061, 66997)]