131475897

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{48533}}^1$

素因数の和:48589

約数の個数: 24

約数和(自身を含む): 222091584

約数和(自身を除く): 90615687

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 48533, 145599, 339731, 436797, 1019193, 2086919, 3057579, 6260757, 14608433, 18782271, 43825299, 131475897]

約数ペア:

[(1, 131475897), (3, 43825299), (7, 18782271), (9, 14608433), (21, 6260757), (43, 3057579), (63, 2086919), (129, 1019193), (301, 436797), (387, 339731), (903, 145599), (2709, 48533)]