21414913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 23708160

約数和(自身を除く): 2293247

約数列:

[1, 13, 83, 89, 223, 1079, 1157, 2899, 7387, 18509, 19847, 96031, 240617, 258011, 1647301, 21414913]

約数ペア:

[(1, 21414913), (13, 1647301), (83, 258011), (89, 240617), (223, 96031), (1079, 19847), (1157, 18509), (2899, 7387)]