1984279

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 18

約数和(自身を含む): 2353568

約数和(自身を除く): 369289

約数列:

[1, 11, 23, 31, 121, 253, 341, 529, 713, 2783, 3751, 5819, 7843, 16399, 64009, 86273, 180389, 1984279]

約数ペア:

[(1, 1984279), (11, 180389), (23, 86273), (31, 64009), (121, 16399), (253, 7843), (341, 5819), (529, 3751), (713, 2783)]