247237346307

素因数分解:

$3^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{9705859}}^1$

素因数の和:9707082

約数の個数: 16

約数和(自身を含む): 377053249280

約数和(自身を除く): 129815902973

約数列:

[1, 3, 7, 21, 1213, 3639, 8491, 25473, 9705859, 29117577, 67941013, 203823039, 11773206967, 35319620901, 82412448769, 247237346307]

約数ペア:

[(1, 247237346307), (3, 82412448769), (7, 35319620901), (21, 11773206967), (1213, 203823039), (3639, 67941013), (8491, 29117577), (25473, 9705859)]