21030119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:958

約数の個数: 16

約数和(自身を含む): 24205824

約数和(自身を除く): 3175705

約数列:

[1, 11, 23, 101, 253, 823, 1111, 2323, 9053, 18929, 25553, 83123, 208219, 914353, 1911829, 21030119]

約数ペア:

[(1, 21030119), (11, 1911829), (23, 914353), (101, 208219), (253, 83123), (823, 25553), (1111, 18929), (2323, 9053)]