21183045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108631}}^1$

素因数の和:108652

約数の個数: 16

約数和(自身を含む): 36500352

約数和(自身を除く): 15317307

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 108631, 325893, 543155, 1412203, 1629465, 4236609, 7061015, 21183045]

約数ペア:

[(1, 21183045), (3, 7061015), (5, 4236609), (13, 1629465), (15, 1412203), (39, 543155), (65, 325893), (195, 108631)]