21167019911

素因数分解:

${\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1\times {\mathrm{5669}}^1$

素因数の和:7006

約数の個数: 16

約数和(自身を含む): 21986173440

約数和(自身を除く): 819153529

約数列:

[1, 43, 71, 1223, 3053, 5669, 52589, 86833, 243767, 402499, 3733819, 6933187, 17307457, 298127041, 492256277, 21167019911]

約数ペア:

[(1, 21167019911), (43, 492256277), (71, 298127041), (1223, 17307457), (3053, 6933187), (5669, 3733819), (52589, 402499), (86833, 243767)]