211672979

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{5501}}^1$

素因数の和:5770

約数の個数: 16

約数和(自身を含む): 253532160

約数和(自身を除く): 41859181

約数列:

[1, 7, 23, 161, 239, 1673, 5497, 5501, 38479, 38507, 126523, 885661, 1314739, 9203173, 30238997, 211672979]

約数ペア:

[(1, 211672979), (7, 30238997), (23, 9203173), (161, 1314739), (239, 885661), (1673, 126523), (5497, 38507), (5501, 38479)]