247904382

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{13367}}^1$

素因数の和:13664

約数の個数: 32

約数和(自身を含む): 542847744

約数和(自身を除く): 294943362

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 281, 562, 843, 1686, 3091, 6182, 9273, 13367, 18546, 26734, 40101, 80202, 147037, 294074, 441111, 882222, 3756127, 7512254, 11268381, 22536762, 41317397, 82634794, 123952191, 247904382]

約数ペア:

[(1, 247904382), (2, 123952191), (3, 82634794), (6, 41317397), (11, 22536762), (22, 11268381), (33, 7512254), (66, 3756127), (281, 882222), (562, 441111), (843, 294074), (1686, 147037), (3091, 80202), (6182, 40101), (9273, 26734), (13367, 18546)]