2809321203

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{190063}}^1$

素因数の和:190458

約数の個数: 16

約数和(自身を含む): 4044561920

約数和(自身を除く): 1235240717

約数列:

[1, 3, 13, 39, 379, 1137, 4927, 14781, 190063, 570189, 2470819, 7412457, 72033877, 216101631, 936440401, 2809321203]

約数ペア:

[(1, 2809321203), (3, 936440401), (13, 216101631), (39, 72033877), (379, 7412457), (1137, 2470819), (4927, 570189), (14781, 190063)]