201890913

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{34213}}^1$

素因数の和:34504

約数の個数: 16

約数和(自身を含む): 308747136

約数和(自身を除く): 106856223

約数列:

[1, 3, 7, 21, 281, 843, 1967, 5901, 34213, 102639, 239491, 718473, 9613853, 28841559, 67296971, 201890913]

約数ペア:

[(1, 201890913), (3, 67296971), (7, 28841559), (21, 9613853), (281, 718473), (843, 239491), (1967, 102639), (5901, 34213)]