55284789

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5297}}^1$

素因数の和:5385

約数の個数: 24

約数和(自身を含む): 86971968

約数和(自身を除く): 31687179

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 5297, 10437, 15891, 37079, 111237, 259553, 376087, 778659, 1128261, 2632609, 7897827, 18428263, 55284789]

約数ペア:

[(1, 55284789), (3, 18428263), (7, 7897827), (21, 2632609), (49, 1128261), (71, 778659), (147, 376087), (213, 259553), (497, 111237), (1491, 37079), (3479, 15891), (5297, 10437)]