237942719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{12007}}^1$

素因数の和:12182

約数の個数: 16

約数和(自身を含む): 288192000

約数和(自身を除く): 50249281

約数列:

[1, 7, 19, 133, 149, 1043, 2831, 12007, 19817, 84049, 228133, 1596931, 1789043, 12523301, 33991817, 237942719]

約数ペア:

[(1, 237942719), (7, 33991817), (19, 12523301), (133, 1789043), (149, 1596931), (1043, 228133), (2831, 84049), (12007, 19817)]