47198921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 63590400

約数和(自身を除く): 16391479

約数列:

[1, 7, 11, 23, 29, 77, 161, 203, 253, 319, 667, 919, 1771, 2233, 4669, 6433, 7337, 10109, 21137, 26651, 51359, 70763, 147959, 186557, 232507, 293161, 612973, 1627549, 2052127, 4290811, 6742703, 47198921]

約数ペア:

[(1, 47198921), (7, 6742703), (11, 4290811), (23, 2052127), (29, 1627549), (77, 612973), (161, 293161), (203, 232507), (253, 186557), (319, 147959), (667, 70763), (919, 51359), (1771, 26651), (2233, 21137), (4669, 10109), (6433, 7337)]