850398913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{619}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 1084375040

約数和(自身を除く): 233976127

約数列:

[1, 7, 13, 31, 91, 217, 403, 487, 619, 2821, 3409, 4333, 6331, 8047, 15097, 19189, 44317, 56329, 105679, 134323, 196261, 249457, 301453, 1373827, 1746199, 2110171, 3918889, 9345043, 27432223, 65415301, 121485559, 850398913]

約数ペア:

[(1, 850398913), (7, 121485559), (13, 65415301), (31, 27432223), (91, 9345043), (217, 3918889), (403, 2110171), (487, 1746199), (619, 1373827), (2821, 301453), (3409, 249457), (4333, 196261), (6331, 134323), (8047, 105679), (15097, 56329), (19189, 44317)]