7989671

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 8985600

約数和(自身を除く): 995929

約数列:

[1, 19, 23, 47, 389, 437, 893, 1081, 7391, 8947, 18283, 20539, 169993, 347377, 420509, 7989671]

約数ペア:

[(1, 7989671), (19, 420509), (23, 347377), (47, 169993), (389, 20539), (437, 18283), (893, 8947), (1081, 7391)]