278300199

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{19139}}^1$

素因数の和:19310

約数の個数: 16

約数和(自身を含む): 384024960

約数和(自身を除く): 105724761

約数列:

[1, 3, 37, 111, 131, 393, 4847, 14541, 19139, 57417, 708143, 2124429, 2507209, 7521627, 92766733, 278300199]

約数ペア:

[(1, 278300199), (3, 92766733), (37, 7521627), (111, 2507209), (131, 2124429), (393, 708143), (4847, 57417), (14541, 19139)]