15122613

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 23500800

約数和(自身を除く): 8378187

約数列:

[1, 3, 11, 19, 33, 57, 89, 209, 267, 271, 627, 813, 979, 1691, 2937, 2981, 5073, 5149, 8943, 15447, 18601, 24119, 55803, 56639, 72357, 169917, 265309, 458261, 795927, 1374783, 5040871, 15122613]

約数ペア:

[(1, 15122613), (3, 5040871), (11, 1374783), (19, 795927), (33, 458261), (57, 265309), (89, 169917), (209, 72357), (267, 56639), (271, 55803), (627, 24119), (813, 18601), (979, 15447), (1691, 8943), (2937, 5149), (2981, 5073)]