30090921

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{6791}}^1$

素因数の和:7012

約数の個数: 16

約数和(自身を含む): 46076928

約数和(自身を除く): 15986007

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 6791, 20373, 47537, 142611, 1432901, 4298703, 10030307, 30090921]

約数ペア:

[(1, 30090921), (3, 10030307), (7, 4298703), (21, 1432901), (211, 142611), (633, 47537), (1477, 20373), (4431, 6791)]