31086979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 40803840

約数和(自身を除く): 9716861

約数列:

[1, 7, 11, 41, 43, 77, 229, 287, 301, 451, 473, 1603, 1763, 2519, 3157, 3311, 9389, 9847, 12341, 17633, 19393, 65723, 68929, 103279, 108317, 135751, 403727, 722953, 758219, 2826089, 4440997, 31086979]

約数ペア:

[(1, 31086979), (7, 4440997), (11, 2826089), (41, 758219), (43, 722953), (77, 403727), (229, 135751), (287, 108317), (301, 103279), (451, 68929), (473, 65723), (1603, 19393), (1763, 17633), (2519, 12341), (3157, 9847), (3311, 9389)]