203419839

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{144577}}^1$

素因数の和:144654

約数の個数: 16

約数和(自身を含む): 314601728

約数和(自身を除く): 111181889

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 144577, 433731, 1012039, 3036117, 9686659, 29059977, 67806613, 203419839]

約数ペア:

[(1, 203419839), (3, 67806613), (7, 29059977), (21, 9686659), (67, 3036117), (201, 1012039), (469, 433731), (1407, 144577)]