20131388931

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1\times {\mathrm{156119}}^1$

素因数の和:156986

約数の個数: 16

約数和(自身を含む): 27382199040

約数和(自身を除く): 7250810109

約数列:

[1, 3, 53, 159, 811, 2433, 42983, 128949, 156119, 468357, 8274307, 24822921, 126612509, 379837527, 6710462977, 20131388931]

約数ペア:

[(1, 20131388931), (3, 6710462977), (53, 379837527), (159, 126612509), (811, 24822921), (2433, 8274307), (42983, 468357), (128949, 156119)]