213094155

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{941}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 353046528

約数和(自身を除く): 139952373

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 487, 941, 1461, 2435, 2823, 4705, 7305, 14115, 15097, 29171, 45291, 75485, 87513, 145855, 226455, 437565, 458267, 1374801, 2291335, 6874005, 14206277, 42618831, 71031385, 213094155]

約数ペア:

[(1, 213094155), (3, 71031385), (5, 42618831), (15, 14206277), (31, 6874005), (93, 2291335), (155, 1374801), (465, 458267), (487, 437565), (941, 226455), (1461, 145855), (2435, 87513), (2823, 75485), (4705, 45291), (7305, 29171), (14115, 15097)]