16137205

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 7087115

約数列:

[1, 5, 7, 31, 35, 107, 139, 155, 217, 535, 695, 749, 973, 1085, 3317, 3745, 4309, 4865, 14873, 16585, 21545, 23219, 30163, 74365, 104111, 116095, 150815, 461063, 520555, 2305315, 3227441, 16137205]

約数ペア:

[(1, 16137205), (5, 3227441), (7, 2305315), (31, 520555), (35, 461063), (107, 150815), (139, 116095), (155, 104111), (217, 74365), (535, 30163), (695, 23219), (749, 21545), (973, 16585), (1085, 14873), (3317, 4865), (3745, 4309)]