1406865

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 2284416

約数和(自身を除く): 877551

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 1321, 3963, 6605, 19815, 93791, 281373, 468955, 1406865]

約数ペア:

[(1, 1406865), (3, 468955), (5, 281373), (15, 93791), (71, 19815), (213, 6605), (355, 3963), (1065, 1321)]