38400159

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 62087680

約数和(自身を除く): 23687521

約数列:

[1, 3, 7, 19, 21, 57, 133, 157, 399, 471, 613, 1099, 1839, 2983, 3297, 4291, 8949, 11647, 12873, 20881, 34941, 62643, 81529, 96241, 244587, 288723, 673687, 1828579, 2021061, 5485737, 12800053, 38400159]

約数ペア:

[(1, 38400159), (3, 12800053), (7, 5485737), (19, 2021061), (21, 1828579), (57, 673687), (133, 288723), (157, 244587), (399, 96241), (471, 81529), (613, 62643), (1099, 34941), (1839, 20881), (2983, 12873), (3297, 11647), (4291, 8949)]