26972407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 35665920

約数和(自身を除く): 8693513

約数列:

[1, 7, 11, 29, 47, 77, 203, 257, 319, 329, 517, 1363, 1799, 2233, 2827, 3619, 7453, 9541, 12079, 14993, 19789, 52171, 81983, 84553, 104951, 132869, 350291, 573881, 930083, 2452037, 3853201, 26972407]

約数ペア:

[(1, 26972407), (7, 3853201), (11, 2452037), (29, 930083), (47, 573881), (77, 350291), (203, 132869), (257, 104951), (319, 84553), (329, 81983), (517, 52171), (1363, 19789), (1799, 14993), (2233, 12079), (2827, 9541), (3619, 7453)]