20161971741

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1\times {\mathrm{2837}}^1$

素因数の和:3801

約数の個数: 32

約数和(自身を含む): 28317155328

約数和(自身を除く): 8155183587

約数列:

[1, 3, 23, 69, 127, 381, 811, 2433, 2837, 2921, 8511, 8763, 18653, 55959, 65251, 102997, 195753, 308991, 360299, 1080897, 2300807, 2368931, 6902421, 7106793, 8286877, 24860631, 52918561, 158755683, 292202489, 876607467, 6720657247, 20161971741]

約数ペア:

[(1, 20161971741), (3, 6720657247), (23, 876607467), (69, 292202489), (127, 158755683), (381, 52918561), (811, 24860631), (2433, 8286877), (2837, 7106793), (2921, 6902421), (8511, 2368931), (8763, 2300807), (18653, 1080897), (55959, 360299), (65251, 308991), (102997, 195753)]