2013971729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{12703}}^1$

素因数の和:12821

約数の個数: 32

約数和(自身を含む): 2634301440

約数和(自身を除く): 620329711

約数列:

[1, 7, 11, 29, 71, 77, 203, 319, 497, 781, 2059, 2233, 5467, 12703, 14413, 22649, 88921, 139733, 158543, 368387, 901913, 978131, 2578709, 4052257, 6313391, 9921043, 26155477, 28365799, 69447301, 183088339, 287710247, 2013971729]

約数ペア:

[(1, 2013971729), (7, 287710247), (11, 183088339), (29, 69447301), (71, 28365799), (77, 26155477), (203, 9921043), (319, 6313391), (497, 4052257), (781, 2578709), (2059, 978131), (2233, 901913), (5467, 368387), (12703, 158543), (14413, 139733), (22649, 88921)]