870854289

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{21821}}^1$

素因数の和:22128

約数の個数: 16

約数和(自身を含む): 1187815104

約数和(自身を除く): 316960815

約数列:

[1, 3, 53, 159, 251, 753, 13303, 21821, 39909, 65463, 1156513, 3469539, 5477071, 16431213, 290284763, 870854289]

約数ペア:

[(1, 870854289), (3, 290284763), (53, 16431213), (159, 5477071), (251, 3469539), (753, 1156513), (13303, 65463), (21821, 39909)]