30978739

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 34927200

約数和(自身を除く): 3948461

約数列:

[1, 11, 41, 149, 451, 461, 1639, 5071, 6109, 18901, 67199, 68689, 207911, 755579, 2816249, 30978739]

約数ペア:

[(1, 30978739), (11, 2816249), (41, 755579), (149, 207911), (451, 68689), (461, 67199), (1639, 18901), (5071, 6109)]