291208801

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 335988000

約数和(自身を除く): 44779199

約数列:

[1, 13, 19, 89, 169, 247, 1019, 1157, 1691, 3211, 13247, 15041, 19361, 21983, 90691, 172211, 251693, 285779, 1178983, 1723129, 3272009, 15326779, 22400677, 291208801]

約数ペア:

[(1, 291208801), (13, 22400677), (19, 15326779), (89, 3272009), (169, 1723129), (247, 1178983), (1019, 285779), (1157, 251693), (1691, 172211), (3211, 90691), (13247, 21983), (15041, 19361)]