261601637

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 297187968

約数和(自身を除く): 35586331

約数列:

[1, 11, 43, 121, 137, 367, 473, 1507, 4037, 5203, 5891, 15781, 16577, 44407, 50279, 64801, 173591, 553069, 712811, 1909501, 2161997, 6083759, 23781967, 261601637]

約数ペア:

[(1, 261601637), (11, 23781967), (43, 6083759), (121, 2161997), (137, 1909501), (367, 712811), (473, 553069), (1507, 173591), (4037, 64801), (5203, 50279), (5891, 44407), (15781, 16577)]