817617171

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{2017}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 1265689600

約数和(自身を除く): 448072429

約数列:

[1, 3, 7, 21, 97, 199, 291, 597, 679, 1393, 2017, 2037, 4179, 6051, 14119, 19303, 42357, 57909, 135121, 195649, 401383, 405363, 586947, 1204149, 1369543, 2809681, 4108629, 8429043, 38934151, 116802453, 272539057, 817617171]

約数ペア:

[(1, 817617171), (3, 272539057), (7, 116802453), (21, 38934151), (97, 8429043), (199, 4108629), (291, 2809681), (597, 1369543), (679, 1204149), (1393, 586947), (2017, 405363), (2037, 401383), (4179, 195649), (6051, 135121), (14119, 57909), (19303, 42357)]