211034816619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{148720801}}^1$

素因数の和:148720858

約数の個数: 16

約数和(自身を含む): 314098333824

約数和(自身を除く): 103063517205

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 148720801, 446162403, 1635928811, 4907786433, 6394994443, 19184983329, 70344938873, 211034816619]

約数ペア:

[(1, 211034816619), (3, 70344938873), (11, 19184983329), (33, 6394994443), (43, 4907786433), (129, 1635928811), (473, 446162403), (1419, 148720801)]