21755306

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:949

約数の個数: 16

約数和(自身を含む): 33346080

約数和(自身を除く): 11590774

約数列:

[1, 2, 59, 118, 331, 557, 662, 1114, 19529, 32863, 39058, 65726, 184367, 368734, 10877653, 21755306]

約数ペア:

[(1, 21755306), (2, 10877653), (59, 368734), (118, 184367), (331, 65726), (557, 39058), (662, 32863), (1114, 19529)]