17940461

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1543}}^1$

素因数の和:1712

約数の個数: 16

約数和(自身を含む): 22530048

約数和(自身を除く): 4589587

約数列:

[1, 7, 11, 77, 151, 1057, 1543, 1661, 10801, 11627, 16973, 118811, 232993, 1630951, 2562923, 17940461]

約数ペア:

[(1, 17940461), (7, 2562923), (11, 1630951), (77, 232993), (151, 118811), (1057, 16973), (1543, 11627), (1661, 10801)]