2039458421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{11777}}^1$

素因数の和:11981

約数の個数: 32

約数和(自身を含む): 2754355968

約数和(自身を除く): 714897547

約数列:

[1, 7, 11, 13, 77, 91, 143, 173, 1001, 1211, 1903, 2249, 11777, 13321, 15743, 24739, 82439, 129547, 153101, 173173, 906829, 1071707, 1684111, 2037421, 11788777, 14261947, 22411631, 26486473, 156881417, 185405311, 291351203, 2039458421]

約数ペア:

[(1, 2039458421), (7, 291351203), (11, 185405311), (13, 156881417), (77, 26486473), (91, 22411631), (143, 14261947), (173, 11788777), (1001, 2037421), (1211, 1684111), (1903, 1071707), (2249, 906829), (11777, 173173), (13321, 153101), (15743, 129547), (24739, 82439)]