213883901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{14543}}^1$

素因数の和:14752

約数の個数: 16

約数和(自身を含む): 268075008

約数和(自身を除く): 54191107

約数列:

[1, 7, 11, 77, 191, 1337, 2101, 14543, 14707, 101801, 159973, 1119811, 2777713, 19443991, 30554843, 213883901]

約数ペア:

[(1, 213883901), (7, 30554843), (11, 19443991), (77, 2777713), (191, 1119811), (1337, 159973), (2101, 101801), (14543, 14707)]