210823487

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{1571}}^1$

素因数の和:2606

約数の個数: 16

約数和(自身を含む): 254035200

約数和(自身を除く): 43211713

約数列:

[1, 7, 19, 133, 1009, 1571, 7063, 10997, 19171, 29849, 134197, 208943, 1585139, 11095973, 30117641, 210823487]

約数ペア:

[(1, 210823487), (7, 30117641), (19, 11095973), (133, 1585139), (1009, 208943), (1571, 134197), (7063, 29849), (10997, 19171)]