291214310379

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{1031}}^1\times {\mathrm{7129}}^1$

素因数の和:8491

約数の個数: 32

約数和(自身を含む): 398400215040

約数和(自身を除く): 107185904661

約数列:

[1, 3, 47, 141, 281, 843, 1031, 3093, 7129, 13207, 21387, 39621, 48457, 145371, 289711, 335063, 869133, 1005189, 2003249, 6009747, 7349999, 13616417, 22049997, 40849251, 94152703, 282458109, 345449953, 1036349859, 2065349719, 6196049157, 97071436793, 291214310379]

約数ペア:

[(1, 291214310379), (3, 97071436793), (47, 6196049157), (141, 2065349719), (281, 1036349859), (843, 345449953), (1031, 282458109), (3093, 94152703), (7129, 40849251), (13207, 22049997), (21387, 13616417), (39621, 7349999), (48457, 6009747), (145371, 2003249), (289711, 1005189), (335063, 869133)]