542206679

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{7759}}^1$

素因数の和:7982

約数の個数: 16

約数和(自身を含む): 633216000

約数和(自身を除く): 91009321

約数列:

[1, 7, 67, 149, 469, 1043, 7759, 9983, 54313, 69881, 519853, 1156091, 3638971, 8092637, 77458097, 542206679]

約数ペア:

[(1, 542206679), (7, 77458097), (67, 8092637), (149, 3638971), (469, 1156091), (1043, 519853), (7759, 69881), (9983, 54313)]