16638817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 18461520

約数和(自身を除く): 1822703

約数列:

[1, 13, 73, 89, 197, 949, 1157, 2561, 6497, 14381, 17533, 84461, 186953, 227929, 1279909, 16638817]

約数ペア:

[(1, 16638817), (13, 1279909), (73, 227929), (89, 186953), (197, 84461), (949, 17533), (1157, 14381), (2561, 6497)]