308940551

素因数分解:

${\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 338565744

約数和(自身を除く): 29625193

約数列:

[1, 19, 53, 67, 241, 361, 1007, 1273, 3551, 4579, 12773, 16147, 19133, 24187, 67469, 87001, 242687, 306793, 855791, 1281911, 4611053, 5829067, 16260029, 308940551]

約数ペア:

[(1, 308940551), (19, 16260029), (53, 5829067), (67, 4611053), (241, 1281911), (361, 855791), (1007, 306793), (1273, 242687), (3551, 87001), (4579, 67469), (12773, 24187), (16147, 19133)]