25595451

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21383}}^1$

素因数の和:21415

約数の個数: 24

約数和(自身を含む): 44478720

約数和(自身を除く): 18883269

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 21383, 64149, 149681, 192447, 406277, 449043, 1218831, 1347129, 2843939, 3656493, 8531817, 25595451]

約数ペア:

[(1, 25595451), (3, 8531817), (7, 3656493), (9, 2843939), (19, 1347129), (21, 1218831), (57, 449043), (63, 406277), (133, 192447), (171, 149681), (399, 64149), (1197, 21383)]