219220413

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1\times {\mathrm{1511}}^1$

素因数の和:2004

約数の個数: 16

約数和(自身を含む): 295456896

約数和(自身を除く): 76236483

約数列:

[1, 3, 137, 353, 411, 1059, 1511, 4533, 48361, 145083, 207007, 533383, 621021, 1600149, 73073471, 219220413]

約数ペア:

[(1, 219220413), (3, 73073471), (137, 1600149), (353, 621021), (411, 533383), (1059, 207007), (1511, 145083), (4533, 48361)]