207399165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8467}}^1$

素因数の和:8569

約数の個数: 32

約数和(自身を含む): 351184896

約数和(自身を除く): 143785731

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 4899, 8165, 8467, 24495, 25401, 42335, 127005, 194741, 584223, 601157, 973705, 1803471, 2921115, 3005785, 9017355, 13826611, 41479833, 69133055, 207399165]

約数ペア:

[(1, 207399165), (3, 69133055), (5, 41479833), (15, 13826611), (23, 9017355), (69, 3005785), (71, 2921115), (115, 1803471), (213, 973705), (345, 601157), (355, 584223), (1065, 194741), (1633, 127005), (4899, 42335), (8165, 25401), (8467, 24495)]