260803803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{971}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 384072192

約数和(自身を除く): 123268389

約数列:

[1, 3, 13, 39, 71, 97, 213, 291, 923, 971, 1261, 2769, 2913, 3783, 6887, 12623, 20661, 37869, 68941, 89531, 94187, 206823, 268593, 282561, 896233, 1224431, 2688699, 3673293, 6687277, 20061831, 86934601, 260803803]

約数ペア:

[(1, 260803803), (3, 86934601), (13, 20061831), (39, 6687277), (71, 3673293), (97, 2688699), (213, 1224431), (291, 896233), (923, 282561), (971, 268593), (1261, 206823), (2769, 94187), (2913, 89531), (3783, 68941), (6887, 37869), (12623, 20661)]