971376909

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 1363968000

約数和(自身を除く): 392591091

約数列:

[1, 3, 31, 73, 93, 199, 219, 597, 719, 2157, 2263, 6169, 6789, 14527, 18507, 22289, 43581, 52487, 66867, 143081, 157461, 429243, 450337, 1351011, 1627097, 4435511, 4881291, 10444913, 13306533, 31334739, 323792303, 971376909]

約数ペア:

[(1, 971376909), (3, 323792303), (31, 31334739), (73, 13306533), (93, 10444913), (199, 4881291), (219, 4435511), (597, 1627097), (719, 1351011), (2157, 450337), (2263, 429243), (6169, 157461), (6789, 143081), (14527, 66867), (18507, 52487), (22289, 43581)]