2119712973

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1654733}}^1$

素因数の和:1654804

約数の個数: 16

約数和(自身を含む): 3282992256

約数和(自身を除く): 1163279283

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1654733, 4964199, 11583131, 34749393, 100938713, 302816139, 706570991, 2119712973]

約数ペア:

[(1, 2119712973), (3, 706570991), (7, 302816139), (21, 100938713), (61, 34749393), (183, 11583131), (427, 4964199), (1281, 1654733)]