249784241

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{28031}}^1$

素因数の和:28124

約数の個数: 16

約数和(自身を含む): 304988160

約数和(自身を除く): 55203919

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8911, 28031, 196217, 532589, 1878077, 3728123, 13146539, 35683463, 249784241]

約数ペア:

[(1, 249784241), (7, 35683463), (19, 13146539), (67, 3728123), (133, 1878077), (469, 532589), (1273, 196217), (8911, 28031)]