5247921

素因数分解:

$3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{929}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 8035200

約数和(自身を除く): 2787279

約数列:

[1, 3, 7, 21, 269, 807, 929, 1883, 2787, 5649, 6503, 19509, 249901, 749703, 1749307, 5247921]

約数ペア:

[(1, 5247921), (3, 1749307), (7, 749703), (21, 249901), (269, 19509), (807, 6503), (929, 5649), (1883, 2787)]