61313399

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 77045760

約数和(自身を除く): 15732361

約数列:

[1, 7, 19, 43, 71, 133, 151, 301, 497, 817, 1057, 1349, 2869, 3053, 5719, 6493, 9443, 10721, 20083, 21371, 45451, 58007, 75047, 123367, 203699, 406049, 461003, 863569, 1425893, 3227021, 8759057, 61313399]

約数ペア:

[(1, 61313399), (7, 8759057), (19, 3227021), (43, 1425893), (71, 863569), (133, 461003), (151, 406049), (301, 203699), (497, 123367), (817, 75047), (1057, 58007), (1349, 45451), (2869, 21371), (3053, 20083), (5719, 10721), (6493, 9443)]