2100028777

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1185787}}^1$

素因数の和:1185828

約数の個数: 16

約数和(自身を含む): 2732055552

約数和(自身を除く): 632026775

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 1185787, 8300509, 13043657, 27273101, 91305599, 190911707, 300004111, 2100028777]

約数ペア:

[(1, 2100028777), (7, 300004111), (11, 190911707), (23, 91305599), (77, 27273101), (161, 13043657), (253, 8300509), (1771, 1185787)]