3800391

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 5975424

約数和(自身を除く): 2175033

約数列:

[1, 3, 7, 21, 49, 103, 147, 251, 309, 721, 753, 1757, 2163, 5047, 5271, 12299, 15141, 25853, 36897, 77559, 180971, 542913, 1266797, 3800391]

約数ペア:

[(1, 3800391), (3, 1266797), (7, 542913), (21, 180971), (49, 77559), (103, 36897), (147, 25853), (251, 15141), (309, 12299), (721, 5271), (753, 5047), (1757, 2163)]