15289043

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 5032237

約数列:

[1, 7, 11, 23, 77, 89, 97, 161, 253, 623, 679, 979, 1067, 1771, 2047, 2231, 6853, 7469, 8633, 14329, 15617, 22517, 24541, 60431, 94963, 157619, 171787, 198559, 664741, 1389913, 2184149, 15289043]

約数ペア:

[(1, 15289043), (7, 2184149), (11, 1389913), (23, 664741), (77, 198559), (89, 171787), (97, 157619), (161, 94963), (253, 60431), (623, 24541), (679, 22517), (979, 15617), (1067, 14329), (1771, 8633), (2047, 7469), (2231, 6853)]