821772602

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{13553}}^1$

素因数の和:13694

約数の個数: 32

約数和(自身を含む): 1452121344

約数和(自身を除く): 630348742

約数列:

[1, 2, 7, 14, 61, 71, 122, 142, 427, 497, 854, 994, 4331, 8662, 13553, 27106, 30317, 60634, 94871, 189742, 826733, 962263, 1653466, 1924526, 5787131, 6735841, 11574262, 13471682, 58698043, 117396086, 410886301, 821772602]

約数ペア:

[(1, 821772602), (2, 410886301), (7, 117396086), (14, 58698043), (61, 13471682), (71, 11574262), (122, 6735841), (142, 5787131), (427, 1924526), (497, 1653466), (854, 962263), (994, 826733), (4331, 189742), (8662, 94871), (13553, 60634), (27106, 30317)]