163057286

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{83791}}^1$

素因数の和:83939

約数の個数: 16

約数和(自身を含む): 281541120

約数和(自身を除く): 118483834

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 83791, 167582, 586537, 1173074, 11646949, 23293898, 81528643, 163057286]

約数ペア:

[(1, 163057286), (2, 81528643), (7, 23293898), (14, 11646949), (139, 1173074), (278, 586537), (973, 167582), (1946, 83791)]