213741915

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{130729}}^1$

素因数の和:130846

約数の個数: 16

約数和(自身を含む): 345127200

約数和(自身を除く): 131385285

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 130729, 392187, 653645, 1960935, 14249461, 42748383, 71247305, 213741915]

約数ペア:

[(1, 213741915), (3, 71247305), (5, 42748383), (15, 14249461), (109, 1960935), (327, 653645), (545, 392187), (1635, 130729)]