220571733

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1\times {\mathrm{967}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 297059840

約数和(自身を除く): 76488107

約数列:

[1, 3, 139, 417, 547, 967, 1641, 2901, 76033, 134413, 228099, 403239, 528949, 1586847, 73523911, 220571733]

約数ペア:

[(1, 220571733), (3, 73523911), (139, 1586847), (417, 528949), (547, 403239), (967, 228099), (1641, 134413), (2901, 76033)]