2041963

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 2658816

約数和(自身を除く): 616853

約数列:

[1, 7, 11, 23, 77, 161, 253, 1153, 1771, 8071, 12683, 26519, 88781, 185633, 291709, 2041963]

約数ペア:

[(1, 2041963), (7, 291709), (11, 185633), (23, 88781), (77, 26519), (161, 12683), (253, 8071), (1153, 1771)]