280015293

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{15497}}^1$

素因数の和:15836

約数の個数: 16

約数和(自身を含む): 394269120

約数和(自身を除く): 114253827

約数列:

[1, 3, 19, 57, 317, 951, 6023, 15497, 18069, 46491, 294443, 883329, 4912549, 14737647, 93338431, 280015293]

約数ペア:

[(1, 280015293), (3, 93338431), (19, 14737647), (57, 4912549), (317, 883329), (951, 294443), (6023, 46491), (15497, 18069)]