161212899

素因数分解:

$3^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1\times {\mathrm{827}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 217002240

約数和(自身を除く): 55789341

約数列:

[1, 3, 181, 359, 543, 827, 1077, 2481, 64979, 149687, 194937, 296893, 449061, 890679, 53737633, 161212899]

約数ペア:

[(1, 161212899), (3, 53737633), (181, 890679), (359, 449061), (543, 296893), (827, 194937), (1077, 149687), (2481, 64979)]