291257241

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131731}}^1$

素因数の和:131812

約数の個数: 16

約数和(自身を含む): 429973248

約数和(自身を除く): 138716007

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 131731, 395193, 1449041, 4347123, 8825977, 26477931, 97085747, 291257241]

約数ペア:

[(1, 291257241), (3, 97085747), (11, 26477931), (33, 8825977), (67, 4347123), (201, 1449041), (737, 395193), (2211, 131731)]