2247497553

素因数分解:

$3^1\times 7^3\times {\mathrm{2184157}}^1$

素因数の和:2184181

約数の個数: 16

約数和(自身を含む): 3494652800

約数和(自身を除く): 1247155247

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2184157, 6552471, 15289099, 45867297, 107023693, 321071079, 749165851, 2247497553]

約数ペア:

[(1, 2247497553), (3, 749165851), (7, 321071079), (21, 107023693), (49, 45867297), (147, 15289099), (343, 6552471), (1029, 2184157)]