21232367

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1283}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 24447360

約数和(自身を除く): 3214993

約数列:

[1, 13, 19, 67, 247, 871, 1273, 1283, 16549, 16679, 24377, 85961, 316901, 1117493, 1633259, 21232367]

約数ペア:

[(1, 21232367), (13, 1633259), (19, 1117493), (67, 316901), (247, 85961), (871, 24377), (1273, 16679), (1283, 16549)]