68841409

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 88250624

約数和(自身を除く): 19409215

約数列:

[1, 7, 13, 43, 73, 91, 241, 301, 511, 559, 949, 1687, 3133, 3139, 3913, 6643, 10363, 17593, 21931, 21973, 40807, 72541, 123151, 134719, 228709, 285649, 756499, 943033, 1600963, 5295493, 9834487, 68841409]

約数ペア:

[(1, 68841409), (7, 9834487), (13, 5295493), (43, 1600963), (73, 943033), (91, 756499), (241, 285649), (301, 228709), (511, 134719), (559, 123151), (949, 72541), (1687, 40807), (3133, 21973), (3139, 21931), (3913, 17593), (6643, 10363)]