84128421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{12917}}^1$

素因数の和:13100

約数の個数: 16

約数和(自身を含む): 121532544

約数和(自身を除く): 37404123

約数列:

[1, 3, 13, 39, 167, 501, 2171, 6513, 12917, 38751, 167921, 503763, 2157139, 6471417, 28042807, 84128421]

約数ペア:

[(1, 84128421), (3, 28042807), (13, 6471417), (39, 2157139), (167, 503763), (501, 167921), (2171, 38751), (6513, 12917)]