21167690131

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3014911}}^1$

素因数の和:3014994

約数の個数: 16

約数和(自身を含む): 26048839680

約数和(自身を除く): 4881149549

約数列:

[1, 7, 17, 59, 119, 413, 1003, 7021, 3014911, 21104377, 51253487, 177879749, 358774409, 1245158243, 3023955733, 21167690131]

約数ペア:

[(1, 21167690131), (7, 3023955733), (17, 1245158243), (59, 358774409), (119, 177879749), (413, 51253487), (1003, 21104377), (7021, 3014911)]