29291857

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 36864000

約数和(自身を除く): 7572143

約数列:

[1, 7, 23, 47, 49, 79, 161, 329, 343, 553, 1081, 1127, 1817, 2303, 3713, 3871, 7567, 7889, 12719, 16121, 25991, 27097, 52969, 85399, 89033, 181937, 370783, 597793, 623231, 1273559, 4184551, 29291857]

約数ペア:

[(1, 29291857), (7, 4184551), (23, 1273559), (47, 623231), (49, 597793), (79, 370783), (161, 181937), (329, 89033), (343, 85399), (553, 52969), (1081, 27097), (1127, 25991), (1817, 16121), (2303, 12719), (3713, 7889), (3871, 7567)]