2878821197

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{23873}}^1$

素因数の和:24017

約数の個数: 24

約数和(自身を含む): 3527240256

約数和(自身を除く): 648419059

約数列:

[1, 7, 23, 49, 107, 161, 749, 1127, 2461, 5243, 17227, 23873, 120589, 167111, 549079, 1169777, 2554411, 3843553, 17880877, 26904871, 58751453, 125166139, 411260171, 2878821197]

約数ペア:

[(1, 2878821197), (7, 411260171), (23, 125166139), (49, 58751453), (107, 26904871), (161, 17880877), (749, 3843553), (1127, 2554411), (2461, 1169777), (5243, 549079), (17227, 167111), (23873, 120589)]