229218143

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{6781}}^1$

素因数の和:7238

約数の個数: 16

約数和(自身を含む): 286471680

約数和(自身を除く): 57253537

約数列:

[1, 7, 11, 77, 439, 3073, 4829, 6781, 33803, 47467, 74591, 522137, 2976859, 20838013, 32745449, 229218143]

約数ペア:

[(1, 229218143), (7, 32745449), (11, 20838013), (77, 2976859), (439, 522137), (3073, 74591), (4829, 47467), (6781, 33803)]