67516221

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{1153}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 91396800

約数和(自身を除く): 23880579

約数列:

[1, 3, 131, 149, 393, 447, 1153, 3459, 19519, 58557, 151043, 171797, 453129, 515391, 22505407, 67516221]

約数ペア:

[(1, 67516221), (3, 22505407), (131, 515391), (149, 453129), (393, 171797), (447, 151043), (1153, 58557), (3459, 19519)]