15948961

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 20100480

約数和(自身を除く): 4151519

約数列:

[1, 7, 19, 37, 49, 133, 259, 463, 703, 931, 1813, 3241, 4921, 8797, 17131, 22687, 34447, 61579, 119917, 325489, 431053, 839419, 2278423, 15948961]

約数ペア:

[(1, 15948961), (7, 2278423), (19, 839419), (37, 431053), (49, 325489), (133, 119917), (259, 61579), (463, 34447), (703, 22687), (931, 17131), (1813, 8797), (3241, 4921)]