64860159

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1231}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 107075584

約数和(自身を除く): 42215425

約数列:

[1, 3, 7, 13, 21, 39, 91, 193, 273, 579, 1231, 1351, 2509, 3693, 4053, 7527, 8617, 16003, 17563, 25851, 48009, 52689, 112021, 237583, 336063, 712749, 1663081, 3088579, 4989243, 9265737, 21620053, 64860159]

約数ペア:

[(1, 64860159), (3, 21620053), (7, 9265737), (13, 4989243), (21, 3088579), (39, 1663081), (91, 712749), (193, 336063), (273, 237583), (579, 112021), (1231, 52689), (1351, 48009), (2509, 25851), (3693, 17563), (4053, 16003), (7527, 8617)]