1027893391

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{42281}}^1$

素因数の和:42462

約数の個数: 16

約数和(自身を含む): 1233957888

約数和(自身を除く): 206064497

約数列:

[1, 7, 23, 151, 161, 1057, 3473, 24311, 42281, 295967, 972463, 6384431, 6807241, 44691017, 146841913, 1027893391]

約数ペア:

[(1, 1027893391), (7, 146841913), (23, 44691017), (151, 6807241), (161, 6384431), (1057, 972463), (3473, 295967), (24311, 42281)]