29721237

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108869}}^1$

素因数の和:108892

約数の個数: 16

約数和(自身を含む): 48773760

約数和(自身を除く): 19052523

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 108869, 326607, 762083, 1415297, 2286249, 4245891, 9907079, 29721237]

約数ペア:

[(1, 29721237), (3, 9907079), (7, 4245891), (13, 2286249), (21, 1415297), (39, 762083), (91, 326607), (273, 108869)]