247920603

素因数分解:

$3^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{7283}}^1$

素因数の和:8914

約数の個数: 16

約数和(自身を含む): 378068736

約数和(自身を除く): 130148133

約数列:

[1, 3, 7, 21, 1621, 4863, 7283, 11347, 21849, 34041, 50981, 152943, 11805743, 35417229, 82640201, 247920603]

約数ペア:

[(1, 247920603), (3, 82640201), (7, 35417229), (21, 11805743), (1621, 152943), (4863, 50981), (7283, 34041), (11347, 21849)]