247894094

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139423}}^1$

素因数の和:139559

約数の個数: 16

約数和(自身を含む): 428310528

約数和(自身を除く): 180416434

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 139423, 278846, 975961, 1951922, 17706721, 35413442, 123947047, 247894094]

約数ペア:

[(1, 247894094), (2, 123947047), (7, 35413442), (14, 17706721), (127, 1951922), (254, 975961), (889, 278846), (1778, 139423)]