64886979

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{4217}}^1$

素因数の和:4466

約数の個数: 16

約数和(自身を含む): 90703872

約数和(自身を除く): 25816893

約数列:

[1, 3, 23, 69, 223, 669, 4217, 5129, 12651, 15387, 96991, 290973, 940391, 2821173, 21628993, 64886979]

約数ペア:

[(1, 64886979), (3, 21628993), (23, 2821173), (69, 940391), (223, 290973), (669, 96991), (4217, 15387), (5129, 12651)]