1826279

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 2374848

約数和(自身を除く): 548569

約数列:

[1, 7, 13, 47, 49, 61, 91, 329, 427, 611, 637, 793, 2303, 2867, 2989, 4277, 5551, 20069, 29939, 37271, 38857, 140483, 260897, 1826279]

約数ペア:

[(1, 1826279), (7, 260897), (13, 140483), (47, 38857), (49, 37271), (61, 29939), (91, 20069), (329, 5551), (427, 4277), (611, 2989), (637, 2867), (793, 2303)]