29972761

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 37895424

約数和(自身を除く): 7922663

約数列:

[1, 7, 13, 49, 91, 211, 223, 637, 1477, 1561, 2743, 2899, 10339, 10927, 19201, 20293, 47053, 134407, 142051, 329371, 611689, 2305597, 4281823, 29972761]

約数ペア:

[(1, 29972761), (7, 4281823), (13, 2305597), (49, 611689), (91, 329371), (211, 142051), (223, 134407), (637, 47053), (1477, 20293), (1561, 19201), (2743, 10927), (2899, 10339)]