20111973

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4219}}^1$

素因数の和:4456

約数の個数: 16

約数和(自身を含む): 30789120

約数和(自身を除く): 10677147

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4219, 4767, 12657, 29533, 88599, 957713, 2873139, 6703991, 20111973]

約数ペア:

[(1, 20111973), (3, 6703991), (7, 2873139), (21, 957713), (227, 88599), (681, 29533), (1589, 12657), (4219, 4767)]