42469921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 48529600

約数和(自身を除く): 6059679

約数列:

[1, 13, 19, 139, 247, 1237, 1807, 2641, 16081, 23503, 34333, 171943, 305539, 2235259, 3266917, 42469921]

約数ペア:

[(1, 42469921), (13, 3266917), (19, 2235259), (139, 305539), (247, 171943), (1237, 34333), (1807, 23503), (2641, 16081)]