12019971

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 16636928

約数和(自身を除く): 4616957

約数列:

[1, 3, 31, 93, 307, 421, 921, 1263, 9517, 13051, 28551, 39153, 129247, 387741, 4006657, 12019971]

約数ペア:

[(1, 12019971), (3, 4006657), (31, 387741), (93, 129247), (307, 39153), (421, 28551), (921, 13051), (1263, 9517)]