207974265

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{195281}}^1$

素因数の和:195360

約数の個数: 16

約数和(自身を含む): 337447296

約数和(自身を除く): 129473031

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 195281, 585843, 976405, 2929215, 13864951, 41594853, 69324755, 207974265]

約数ペア:

[(1, 207974265), (3, 69324755), (5, 41594853), (15, 13864951), (71, 2929215), (213, 976405), (355, 585843), (1065, 195281)]