16389285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 12641115

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 1399, 2343, 3905, 4197, 6995, 11715, 15389, 20985, 46167, 76945, 99329, 230835, 297987, 496645, 1092619, 1489935, 3277857, 5463095, 16389285]

約数ペア:

[(1, 16389285), (3, 5463095), (5, 3277857), (11, 1489935), (15, 1092619), (33, 496645), (55, 297987), (71, 230835), (165, 99329), (213, 76945), (355, 46167), (781, 20985), (1065, 15389), (1399, 11715), (2343, 6995), (3905, 4197)]