291206145

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{273433}}^1$

素因数の和:273512

約数の個数: 16

約数和(自身を含む): 472493952

約数和(自身を除く): 181287807

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 273433, 820299, 1367165, 4101495, 19413743, 58241229, 97068715, 291206145]

約数ペア:

[(1, 291206145), (3, 97068715), (5, 58241229), (15, 19413743), (71, 4101495), (213, 1367165), (355, 820299), (1065, 273433)]