30719829

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7351}}^1$

素因数の和:7560

約数の個数: 16

約数和(自身を含む): 47052800

約数和(自身を除く): 16332971

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 7351, 22053, 51457, 154371, 1462849, 4388547, 10239943, 30719829]

約数ペア:

[(1, 30719829), (3, 10239943), (7, 4388547), (21, 1462849), (199, 154371), (597, 51457), (1393, 22053), (4179, 7351)]