13405857

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3067}}^1$

素因数の和:3148

約数の個数: 16

約数和(自身を含む): 18849792

約数和(自身を除く): 5443935

約数列:

[1, 3, 31, 47, 93, 141, 1457, 3067, 4371, 9201, 95077, 144149, 285231, 432447, 4468619, 13405857]

約数ペア:

[(1, 13405857), (3, 4468619), (31, 432447), (47, 285231), (93, 144149), (141, 95077), (1457, 9201), (3067, 4371)]