21713829

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1831}}^1$

素因数の和:1960

約数の個数: 16

約数和(自身を含む): 29898240

約数和(自身を除く): 8184411

約数列:

[1, 3, 59, 67, 177, 201, 1831, 3953, 5493, 11859, 108029, 122677, 324087, 368031, 7237943, 21713829]

約数ペア:

[(1, 21713829), (3, 7237943), (59, 368031), (67, 324087), (177, 122677), (201, 108029), (1831, 11859), (3953, 5493)]