214173687

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4813}}^1$

素因数の和:4999

約数の個数: 32

約数和(自身を含む): 353694208

約数和(自身を除く): 139520521

約数列:

[1, 3, 7, 13, 21, 39, 91, 163, 273, 489, 1141, 2119, 3423, 4813, 6357, 14439, 14833, 33691, 44499, 62569, 101073, 187707, 437983, 784519, 1313949, 2353557, 5491633, 10198747, 16474899, 30596241, 71391229, 214173687]

約数ペア:

[(1, 214173687), (3, 71391229), (7, 30596241), (13, 16474899), (21, 10198747), (39, 5491633), (91, 2353557), (163, 1313949), (273, 784519), (489, 437983), (1141, 187707), (2119, 101073), (3423, 62569), (4813, 44499), (6357, 33691), (14439, 14833)]