211380821817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{2293}}^1\times {\mathrm{9871}}^1$

素因数の和:12461

約数の個数: 32

約数和(自身を含む): 308715288576

約数和(自身を除く): 97334466759

約数列:

[1, 3, 11, 33, 283, 849, 2293, 3113, 6879, 9339, 9871, 25223, 29613, 75669, 108581, 325743, 648919, 1946757, 2793493, 7138109, 8380479, 21414327, 22634203, 30728423, 67902609, 92185269, 248976233, 746928699, 6405479449, 19216438347, 70460273939, 211380821817]

約数ペア:

[(1, 211380821817), (3, 70460273939), (11, 19216438347), (33, 6405479449), (283, 746928699), (849, 248976233), (2293, 92185269), (3113, 67902609), (6879, 30728423), (9339, 22634203), (9871, 21414327), (25223, 8380479), (29613, 7138109), (75669, 2793493), (108581, 1946757), (325743, 648919)]