21167459079

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{7603}}^1\times {\mathrm{71387}}^1$

素因数の和:79006

約数の個数: 16

約数和(自身を含む): 30398723712

約数和(自身を除く): 9231264633

約数列:

[1, 3, 13, 39, 7603, 22809, 71387, 98839, 214161, 296517, 928031, 2784093, 542755361, 1628266083, 7055819693, 21167459079]

約数ペア:

[(1, 21167459079), (3, 7055819693), (13, 1628266083), (39, 542755361), (7603, 2784093), (22809, 928031), (71387, 296517), (98839, 214161)]