57298521

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{6481}}^1$

素因数の和:6912

約数の個数: 16

約数和(自身を含む): 87532928

約数和(自身を除く): 30234407

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 6481, 8841, 19443, 45367, 136101, 2728501, 8185503, 19099507, 57298521]

約数ペア:

[(1, 57298521), (3, 19099507), (7, 8185503), (21, 2728501), (421, 136101), (1263, 45367), (2947, 19443), (6481, 8841)]