3294221

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 4158720

約数和(自身を除く): 864499

約数列:

[1, 7, 23, 37, 49, 79, 161, 259, 553, 851, 1127, 1813, 1817, 2923, 3871, 5957, 12719, 20461, 41699, 67229, 89033, 143227, 470603, 3294221]

約数ペア:

[(1, 3294221), (7, 470603), (23, 143227), (37, 89033), (49, 67229), (79, 41699), (161, 20461), (259, 12719), (553, 5957), (851, 3871), (1127, 2923), (1813, 1817)]