211044281

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1\times {\mathrm{1321}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 250016640

約数和(自身を除く): 38972359

約数列:

[1, 7, 29, 203, 787, 1321, 5509, 9247, 22823, 38309, 159761, 268163, 1039627, 7277389, 30149183, 211044281]

約数ペア:

[(1, 211044281), (7, 30149183), (29, 7277389), (203, 1039627), (787, 268163), (1321, 159761), (5509, 38309), (9247, 22823)]