39899433

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{4513}}^1$

素因数の和:4944

約数の個数: 16

約数和(自身を含む): 60957056

約数和(自身を除く): 21057623

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 4513, 8841, 13539, 31591, 94773, 1899973, 5699919, 13299811, 39899433]

約数ペア:

[(1, 39899433), (3, 13299811), (7, 5699919), (21, 1899973), (421, 94773), (1263, 31591), (2947, 13539), (4513, 8841)]