53021451

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 83939328

約数和(自身を除く): 30917877

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 827, 903, 1491, 2481, 3053, 5789, 9159, 17367, 21371, 35561, 58717, 64113, 106683, 176151, 248927, 411019, 746781, 1233057, 2524831, 7574493, 17673817, 53021451]

約数ペア:

[(1, 53021451), (3, 17673817), (7, 7574493), (21, 2524831), (43, 1233057), (71, 746781), (129, 411019), (213, 248927), (301, 176151), (497, 106683), (827, 64113), (903, 58717), (1491, 35561), (2481, 21371), (3053, 17367), (5789, 9159)]