278839231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{12953}}^1$

素因数の和:13086

約数の個数: 16

約数和(自身を含む): 323331840

約数和(自身を除く): 44492609

約数列:

[1, 11, 19, 103, 209, 1133, 1957, 12953, 21527, 142483, 246107, 1334159, 2707177, 14675749, 25349021, 278839231]

約数ペア:

[(1, 278839231), (11, 25349021), (19, 14675749), (103, 2707177), (209, 1334159), (1133, 246107), (1957, 142483), (12953, 21527)]