210515139

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{116371}}^1$

素因数の和:116447

約数の個数: 16

約数和(自身を含む): 316531840

約数和(自身を除く): 106016701

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 116371, 349113, 1047339, 3142017, 7796857, 23390571, 70171713, 210515139]

約数ペア:

[(1, 210515139), (3, 70171713), (9, 23390571), (27, 7796857), (67, 3142017), (201, 1047339), (603, 349113), (1809, 116371)]