291253641

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{25171}}^1$

素因数の和:25229

約数の個数: 32

約数和(自身を含む): 483302400

約数和(自身を除く): 192048759

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 25171, 75513, 176197, 478249, 528591, 729959, 1434747, 2189877, 3347743, 5109713, 10043229, 13869221, 15329139, 41607663, 97084547, 291253641]

約数ペア:

[(1, 291253641), (3, 97084547), (7, 41607663), (19, 15329139), (21, 13869221), (29, 10043229), (57, 5109713), (87, 3347743), (133, 2189877), (203, 1434747), (399, 729959), (551, 528591), (609, 478249), (1653, 176197), (3857, 75513), (11571, 25171)]