6465207

素因数分解:

$3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 10316800

約数和(自身を除く): 3851593

約数列:

[1, 3, 7, 21, 49, 61, 103, 147, 183, 309, 343, 427, 721, 1029, 1281, 2163, 2989, 5047, 6283, 8967, 15141, 18849, 20923, 35329, 43981, 62769, 105987, 131943, 307867, 923601, 2155069, 6465207]

約数ペア:

[(1, 6465207), (3, 2155069), (7, 923601), (21, 307867), (49, 131943), (61, 105987), (103, 62769), (147, 43981), (183, 35329), (309, 20923), (343, 18849), (427, 15141), (721, 8967), (1029, 6283), (1281, 5047), (2163, 2989)]