240455523

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1823}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 400637952

約数和(自身を除く): 160182429

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 571, 1713, 1823, 3997, 5469, 6281, 11991, 12761, 18843, 20053, 38283, 43967, 60159, 131901, 140371, 421113, 1040933, 3122799, 7286531, 11450263, 21859593, 34350789, 80151841, 240455523]

約数ペア:

[(1, 240455523), (3, 80151841), (7, 34350789), (11, 21859593), (21, 11450263), (33, 7286531), (77, 3122799), (231, 1040933), (571, 421113), (1713, 140371), (1823, 131901), (3997, 60159), (5469, 43967), (6281, 38283), (11991, 20053), (12761, 18843)]