203490021

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{116747}}^1$

素因数の和:116840

約数の個数: 16

約数和(自身を含む): 313818624

約数和(自身を除く): 110328603

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 116747, 350241, 817229, 2451687, 9690001, 29070003, 67830007, 203490021]

約数ペア:

[(1, 203490021), (3, 67830007), (7, 29070003), (21, 9690001), (83, 2451687), (249, 817229), (581, 350241), (1743, 116747)]