21431101

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 24105600

約数和(自身を除く): 2674499

約数列:

[1, 17, 23, 59, 391, 929, 1003, 1357, 15793, 21367, 23069, 54811, 363239, 931787, 1260653, 21431101]

約数ペア:

[(1, 21431101), (17, 1260653), (23, 931787), (59, 363239), (391, 54811), (929, 23069), (1003, 21367), (1357, 15793)]