2201231721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{5039}}^1$

素因数の和:5565

約数の個数: 32

約数和(自身を含む): 3305594880

約数和(自身を除く): 1104363159

約数列:

[1, 3, 13, 23, 39, 69, 299, 487, 897, 1461, 5039, 6331, 11201, 15117, 18993, 33603, 65507, 115897, 145613, 196521, 347691, 436839, 1506661, 2453993, 4519983, 7361979, 31901909, 56441839, 95705727, 169325517, 733743907, 2201231721]

約数ペア:

[(1, 2201231721), (3, 733743907), (13, 169325517), (23, 95705727), (39, 56441839), (69, 31901909), (299, 7361979), (487, 4519983), (897, 2453993), (1461, 1506661), (5039, 436839), (6331, 347691), (11201, 196521), (15117, 145613), (18993, 115897), (33603, 65507)]