213167641

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{881}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 231916608

約数和(自身を除く): 18748967

約数列:

[1, 17, 43, 331, 731, 881, 5627, 14233, 14977, 37883, 241961, 291611, 644011, 4957387, 12539273, 213167641]

約数ペア:

[(1, 213167641), (17, 12539273), (43, 4957387), (331, 644011), (731, 291611), (881, 241961), (5627, 37883), (14233, 14977)]