311928773

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{1021}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 342018432

約数和(自身を除く): 30089659

約数列:

[1, 13, 71, 331, 923, 1021, 4303, 13273, 23501, 72491, 305513, 337951, 942383, 4393363, 23994521, 311928773]

約数ペア:

[(1, 311928773), (13, 23994521), (71, 4393363), (331, 942383), (923, 337951), (1021, 305513), (4303, 72491), (13273, 23501)]