258137279

素因数分解:

${\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 270827520

約数和(自身を除く): 12690241

約数列:

[1, 31, 127, 173, 379, 3937, 5363, 11749, 21971, 48133, 65567, 681101, 1492123, 2032577, 8327009, 258137279]

約数ペア:

[(1, 258137279), (31, 8327009), (127, 2032577), (173, 1492123), (379, 681101), (3937, 65567), (5363, 48133), (11749, 21971)]