220163955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1334327}}^1$

素因数の和:1334346

約数の個数: 16

約数和(自身を含む): 384286464

約数和(自身を除く): 164122509

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1334327, 4002981, 6671635, 14677597, 20014905, 44032791, 73387985, 220163955]

約数ペア:

[(1, 220163955), (3, 73387985), (5, 44032791), (11, 20014905), (15, 14677597), (33, 6671635), (55, 4002981), (165, 1334327)]