57245181

素因数分解:

$3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{2251}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 89341344

約数和(自身を除く): 32096163

約数列:

[1, 3, 7, 21, 49, 147, 173, 519, 1211, 2251, 3633, 6753, 8477, 15757, 25431, 47271, 110299, 330897, 389423, 1168269, 2725961, 8177883, 19081727, 57245181]

約数ペア:

[(1, 57245181), (3, 19081727), (7, 8177883), (21, 2725961), (49, 1168269), (147, 389423), (173, 330897), (519, 110299), (1211, 47271), (2251, 25431), (3633, 15757), (6753, 8477)]