858008697

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{4813}}^1$

素因数の和:5489

約数の個数: 32

約数和(自身を含む): 1410463488

約数和(自身を除く): 552454791

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 653, 1959, 4571, 4813, 8489, 13713, 14439, 25467, 33691, 59423, 62569, 101073, 178269, 187707, 437983, 1313949, 3142889, 9428667, 22000223, 40857557, 66000669, 122572671, 286002899, 858008697]

約数ペア:

[(1, 858008697), (3, 286002899), (7, 122572671), (13, 66000669), (21, 40857557), (39, 22000223), (91, 9428667), (273, 3142889), (653, 1313949), (1959, 437983), (4571, 187707), (4813, 178269), (8489, 101073), (13713, 62569), (14439, 59423), (25467, 33691)]