87521943

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{2473}}^1$

素因数の和:2774

約数の個数: 16

約数和(自身を含む): 119702016

約数和(自身を除く): 32180073

約数列:

[1, 3, 47, 141, 251, 753, 2473, 7419, 11797, 35391, 116231, 348693, 620723, 1862169, 29173981, 87521943]

約数ペア:

[(1, 87521943), (3, 29173981), (47, 1862169), (141, 620723), (251, 348693), (753, 116231), (2473, 35391), (7419, 11797)]