21584723517

素因数分解:

$3^2\times 7^1\times {\mathrm{8929}}^1\times {\mathrm{38371}}^1$

素因数の和:47313

約数の個数: 24

約数和(自身を含む): 35636843840

約数和(自身を除く): 14052120323

約数列:

[1, 3, 7, 9, 21, 63, 8929, 26787, 38371, 62503, 80361, 115113, 187509, 268597, 345339, 562527, 805791, 2417373, 342614659, 1027843977, 2398302613, 3083531931, 7194907839, 21584723517]

約数ペア:

[(1, 21584723517), (3, 7194907839), (7, 3083531931), (9, 2398302613), (21, 1027843977), (63, 342614659), (8929, 2417373), (26787, 805791), (38371, 562527), (62503, 345339), (80361, 268597), (115113, 187509)]