6617320521

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{748481}}^1$

素因数の和:748912

約数の個数: 16

約数和(自身を含む): 10107500928

約数和(自身を除く): 3490180407

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 8841, 748481, 2245443, 5239367, 15718101, 315110501, 945331503, 2205773507, 6617320521]

約数ペア:

[(1, 6617320521), (3, 2205773507), (7, 945331503), (21, 315110501), (421, 15718101), (1263, 5239367), (2947, 2245443), (8841, 748481)]