1693271489

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{43577}}^1$

素因数の和:43665

約数の個数: 24

約数和(自身を含む): 2156065128

約数和(自身を除く): 462793639

約数列:

[1, 7, 13, 49, 61, 91, 427, 637, 793, 2989, 5551, 38857, 43577, 305039, 566501, 2135273, 2658197, 3965507, 18607379, 27758549, 34556561, 130251653, 241895927, 1693271489]

約数ペア:

[(1, 1693271489), (7, 241895927), (13, 130251653), (49, 34556561), (61, 27758549), (91, 18607379), (427, 3965507), (637, 2658197), (793, 2135273), (2989, 566501), (5551, 305039), (38857, 43577)]