78817871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2531}}^1$

素因数の和:2710

約数の個数: 16

約数和(自身を含む): 91152000

約数和(自身を除く): 12334129

約数列:

[1, 11, 19, 149, 209, 1639, 2531, 2831, 27841, 31141, 48089, 377119, 528979, 4148309, 7165261, 78817871]

約数ペア:

[(1, 78817871), (11, 7165261), (19, 4148309), (149, 528979), (209, 377119), (1639, 48089), (2531, 31141), (2831, 27841)]