21031903878

素因数分解:

$2^1\times 3^1\times {\mathrm{347}}^1\times {\mathrm{10101779}}^1$

素因数の和:10102131

約数の個数: 16

約数和(自身を含む): 42185033280

約数和(自身を除く): 21153129402

約数列:

[1, 2, 3, 6, 347, 694, 1041, 2082, 10101779, 20203558, 30305337, 60610674, 3505317313, 7010634626, 10515951939, 21031903878]

約数ペア:

[(1, 21031903878), (2, 10515951939), (3, 7010634626), (6, 3505317313), (347, 60610674), (694, 30305337), (1041, 20203558), (2082, 10101779)]