30271731

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75869}}^1$

素因数の和:75898

約数の個数: 16

約数和(自身を含む): 48556800

約数和(自身を除く): 18285069

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 75869, 227607, 531083, 1441511, 1593249, 4324533, 10090577, 30271731]

約数ペア:

[(1, 30271731), (3, 10090577), (7, 4324533), (19, 1593249), (21, 1441511), (57, 531083), (133, 227607), (399, 75869)]