289375707

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 404870400

約数和(自身を除く): 115494693

約数列:

[1, 3, 53, 59, 109, 159, 177, 283, 327, 849, 3127, 5777, 6431, 9381, 14999, 16697, 17331, 19293, 30847, 44997, 50091, 92541, 340843, 884941, 1022529, 1634891, 1819973, 2654823, 4904673, 5459919, 96458569, 289375707]

約数ペア:

[(1, 289375707), (3, 96458569), (53, 5459919), (59, 4904673), (109, 2654823), (159, 1819973), (177, 1634891), (283, 1022529), (327, 884941), (849, 340843), (3127, 92541), (5777, 50091), (6431, 44997), (9381, 30847), (14999, 19293), (16697, 17331)]