13389783

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 6931497

約数列:

[1, 3, 11, 33, 47, 89, 97, 141, 267, 291, 517, 979, 1067, 1551, 2937, 3201, 4183, 4559, 8633, 12549, 13677, 25899, 46013, 50149, 94963, 138039, 150447, 284889, 405751, 1217253, 4463261, 13389783]

約数ペア:

[(1, 13389783), (3, 4463261), (11, 1217253), (33, 405751), (47, 284889), (89, 150447), (97, 138039), (141, 94963), (267, 50149), (291, 46013), (517, 25899), (979, 13677), (1067, 12549), (1551, 8633), (2937, 4559), (3201, 4183)]