129737139

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199289}}^1$

素因数の和:199330

約数の個数: 16

約数和(自身を含む): 204072960

約数和(自身を除く): 74335821

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 199289, 597867, 1395023, 4185069, 6177959, 18533877, 43245713, 129737139]

約数ペア:

[(1, 129737139), (3, 43245713), (7, 18533877), (21, 6177959), (31, 4185069), (93, 1395023), (217, 597867), (651, 199289)]