491284079

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{28393}}^1$

素因数の和:28439

約数の個数: 16

約数和(自身を含む): 581963424

約数和(自身を除く): 90679345

約数列:

[1, 11, 13, 121, 143, 1331, 1573, 17303, 28393, 312323, 369109, 3435553, 4060199, 37791083, 44662189, 491284079]

約数ペア:

[(1, 491284079), (11, 44662189), (13, 37791083), (121, 4060199), (143, 3435553), (1331, 369109), (1573, 312323), (17303, 28393)]