53392213

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 64022400

約数和(自身を除く): 10630187

約数列:

[1, 7, 49, 71, 103, 149, 497, 721, 1043, 3479, 5047, 7301, 7313, 10579, 15347, 51191, 74053, 107429, 358337, 518371, 752003, 1089637, 7627459, 53392213]

約数ペア:

[(1, 53392213), (7, 7627459), (49, 1089637), (71, 752003), (103, 518371), (149, 358337), (497, 107429), (721, 74053), (1043, 51191), (3479, 15347), (5047, 10579), (7301, 7313)]