2781216103673

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1\times {\mathrm{213097}}^1$

素因数の和:213561

約数の個数: 32

約数和(自身を含む): 3275803828224

約数和(自身を除く): 494587724551

約数列:

[1, 7, 53, 127, 277, 371, 889, 1939, 6731, 14681, 35179, 47117, 102767, 213097, 246253, 1491679, 1864487, 11294141, 13051409, 27063319, 59027869, 79058987, 189443233, 413195083, 1434355907, 3128477057, 7496539363, 10040491349, 21899339399, 52475775541, 397316586239, 2781216103673]

約数ペア:

[(1, 2781216103673), (7, 397316586239), (53, 52475775541), (127, 21899339399), (277, 10040491349), (371, 7496539363), (889, 3128477057), (1939, 1434355907), (6731, 413195083), (14681, 189443233), (35179, 79058987), (47117, 59027869), (102767, 27063319), (213097, 13051409), (246253, 11294141), (1491679, 1864487)]