1331193768

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{781217}}^1$

素因数の和:781297

約数の個数: 32

約数和(自身を含む): 3374861760

約数和(自身を除く): 2043667992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 781217, 1562434, 2343651, 3124868, 4687302, 6249736, 9374604, 18749208, 55466407, 110932814, 166399221, 221865628, 332798442, 443731256, 665596884, 1331193768]

約数ペア:

[(1, 1331193768), (2, 665596884), (3, 443731256), (4, 332798442), (6, 221865628), (8, 166399221), (12, 110932814), (24, 55466407), (71, 18749208), (142, 9374604), (213, 6249736), (284, 4687302), (426, 3124868), (568, 2343651), (852, 1562434), (1704, 781217)]