261710391

素因数分解:

$3^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1\times {\mathrm{661}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 351484928

約数和(自身を除く): 89774537

約数列:

[1, 3, 271, 487, 661, 813, 1461, 1983, 131977, 179131, 321907, 395931, 537393, 965721, 87236797, 261710391]

約数ペア:

[(1, 261710391), (3, 87236797), (271, 965721), (487, 537393), (661, 395931), (813, 321907), (1461, 179131), (1983, 131977)]