291211632033

素因数分解:

$3^1\times 7^1\times {\mathrm{21661}}^1\times {\mathrm{640193}}^1$

素因数の和:661864

約数の個数: 16

約数和(自身を含む): 443772237696

約数和(自身を除く): 152560605663

約数列:

[1, 3, 7, 21, 21661, 64983, 151627, 454881, 640193, 1920579, 4481351, 13444053, 13867220573, 41601661719, 97070544011, 291211632033]

約数ペア:

[(1, 291211632033), (3, 97070544011), (7, 41601661719), (21, 13867220573), (21661, 13444053), (64983, 4481351), (151627, 1920579), (454881, 640193)]