197517117

素因数分解:

$3^1\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{5987}}^1$

素因数の和:7568

約数の個数: 16

約数和(自身を含む): 301220352

約数和(自身を除く): 103703235

約数列:

[1, 3, 7, 21, 1571, 4713, 5987, 10997, 17961, 32991, 41909, 125727, 9405577, 28216731, 65839039, 197517117]

約数ペア:

[(1, 197517117), (3, 65839039), (7, 28216731), (21, 9405577), (1571, 125727), (4713, 41909), (5987, 32991), (10997, 17961)]