217603009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{11863}}^1$

素因数の和:11976

約数の個数: 16

約数和(自身を含む): 251137152

約数和(自身を除く): 33534143

約数列:

[1, 13, 17, 83, 221, 1079, 1411, 11863, 18343, 154219, 201671, 984629, 2621723, 12800177, 16738693, 217603009]

約数ペア:

[(1, 217603009), (13, 16738693), (17, 12800177), (83, 2621723), (221, 984629), (1079, 201671), (1411, 154219), (11863, 18343)]