4294997

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 5406336

約数和(自身を除く): 1111339

約数列:

[1, 7, 23, 37, 49, 103, 161, 259, 721, 851, 1127, 1813, 2369, 3811, 5047, 5957, 16583, 26677, 41699, 87653, 116081, 186739, 613571, 4294997]

約数ペア:

[(1, 4294997), (7, 613571), (23, 186739), (37, 116081), (49, 87653), (103, 41699), (161, 26677), (259, 16583), (721, 5957), (851, 5047), (1127, 3811), (1813, 2369)]