49008021

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 66784704

約数和(自身を除く): 17776683

約数列:

[1, 3, 67, 157, 201, 471, 1553, 4659, 10519, 31557, 104051, 243821, 312153, 731463, 16336007, 49008021]

約数ペア:

[(1, 49008021), (3, 16336007), (67, 731463), (157, 312153), (201, 243821), (471, 104051), (1553, 31557), (4659, 10519)]