17382813

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3923}}^1$

素因数の和:4144

約数の個数: 16

約数和(自身を含む): 26620416

約数和(自身を除く): 9237603

約数列:

[1, 3, 7, 21, 211, 633, 1477, 3923, 4431, 11769, 27461, 82383, 827753, 2483259, 5794271, 17382813]

約数ペア:

[(1, 17382813), (3, 5794271), (7, 2483259), (21, 827753), (211, 82383), (633, 27461), (1477, 11769), (3923, 4431)]