30703449

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10993}}^1$

素因数の和:11029

約数の個数: 24

約数和(自身を含む): 50132640

約数和(自身を除く): 19429191

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 10993, 32979, 76951, 208867, 230853, 538657, 626601, 1462069, 1615971, 4386207, 10234483, 30703449]

約数ペア:

[(1, 30703449), (3, 10234483), (7, 4386207), (19, 1615971), (21, 1462069), (49, 626601), (57, 538657), (133, 230853), (147, 208867), (399, 76951), (931, 32979), (2793, 10993)]