47520219

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{13907}}^1$

素因数の和:13994

約数の個数: 16

約数和(自身を含む): 68093568

約数和(自身を除く): 20573349

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 13907, 41721, 236419, 709257, 931769, 2795307, 15840073, 47520219]

約数ペア:

[(1, 47520219), (3, 15840073), (17, 2795307), (51, 931769), (67, 709257), (201, 236419), (1139, 41721), (3417, 13907)]