1311907971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{19421}}^1$

素因数の和:19547

約数の個数: 32

約数和(自身を含む): 2013672960

約数和(自身を除く): 701764989

約数列:

[1, 3, 11, 23, 33, 69, 89, 253, 267, 759, 979, 2047, 2937, 6141, 19421, 22517, 58263, 67551, 213631, 446683, 640893, 1340049, 1728469, 4913513, 5185407, 14740539, 19013159, 39754787, 57039477, 119264361, 437302657, 1311907971]

約数ペア:

[(1, 1311907971), (3, 437302657), (11, 119264361), (23, 57039477), (33, 39754787), (69, 19013159), (89, 14740539), (253, 5185407), (267, 4913513), (759, 1728469), (979, 1340049), (2047, 640893), (2937, 446683), (6141, 213631), (19421, 67551), (22517, 58263)]