74721891

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{6619}}^1$

素因数の和:6746

約数の個数: 16

約数和(自身を含む): 102954240

約数和(自身を除く): 28232349

約数列:

[1, 3, 53, 71, 159, 213, 3763, 6619, 11289, 19857, 350807, 469949, 1052421, 1409847, 24907297, 74721891]

約数ペア:

[(1, 74721891), (3, 24907297), (53, 1409847), (71, 1052421), (159, 469949), (213, 350807), (3763, 19857), (6619, 11289)]