30885213

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1747}}^1$

素因数の和:1904

約数の個数: 16

約数和(自身を含む): 42287616

約数和(自身を除く): 11402403

約数列:

[1, 3, 71, 83, 213, 249, 1747, 5241, 5893, 17679, 124037, 145001, 372111, 435003, 10295071, 30885213]

約数ペア:

[(1, 30885213), (3, 10295071), (71, 435003), (83, 372111), (213, 145001), (249, 124037), (1747, 17679), (5241, 5893)]