210657639

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{7219}}^1$

素因数の和:7430

約数の個数: 16

約数和(自身を含む): 286951680

約数和(自身を除く): 76294041

約数列:

[1, 3, 71, 137, 213, 411, 7219, 9727, 21657, 29181, 512549, 989003, 1537647, 2967009, 70219213, 210657639]

約数ペア:

[(1, 210657639), (3, 70219213), (71, 2967009), (137, 1537647), (213, 989003), (411, 512549), (7219, 29181), (9727, 21657)]