319904871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{745699}}^1$

素因数の和:745726

約数の個数: 16

約数和(自身を含む): 501110400

約数和(自身を除く): 181205529

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 745699, 2237097, 8202689, 9694087, 24608067, 29082261, 106634957, 319904871]

約数ペア:

[(1, 319904871), (3, 106634957), (11, 29082261), (13, 24608067), (33, 9694087), (39, 8202689), (143, 2237097), (429, 745699)]