201981131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{18307}}^1$

素因数の和:18394

約数の個数: 16

約数和(自身を含む): 237271680

約数和(自身を除く): 35290549

約数列:

[1, 11, 17, 59, 187, 649, 1003, 11033, 18307, 201377, 311219, 1080113, 3423409, 11881243, 18361921, 201981131]

約数ペア:

[(1, 201981131), (11, 18361921), (17, 11881243), (59, 3423409), (187, 1080113), (649, 311219), (1003, 201377), (11033, 18307)]