47939109

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19559}}^1$

素因数の和:19624

約数の個数: 16

約数和(自身を含む): 68851200

約数和(自身を除く): 20912091

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 19559, 58677, 371621, 841037, 1114863, 2523111, 15979703, 47939109]

約数ペア:

[(1, 47939109), (3, 15979703), (19, 2523111), (43, 1114863), (57, 841037), (129, 371621), (817, 58677), (2451, 19559)]