340307457

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{787}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 529536000

約数和(自身を除く): 189228543

約数列:

[1, 3, 7, 21, 59, 177, 349, 413, 787, 1047, 1239, 2361, 2443, 5509, 7329, 16527, 20591, 46433, 61773, 139299, 144137, 274663, 325031, 432411, 823989, 975093, 1922641, 5767923, 16205117, 48615351, 113435819, 340307457]

約数ペア:

[(1, 340307457), (3, 113435819), (7, 48615351), (21, 16205117), (59, 5767923), (177, 1922641), (349, 975093), (413, 823989), (787, 432411), (1047, 325031), (1239, 274663), (2361, 144137), (2443, 139299), (5509, 61773), (7329, 46433), (16527, 20591)]