17781413

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 19928496

約数和(自身を除く): 2147083

約数列:

[1, 13, 41, 73, 457, 533, 949, 2993, 5941, 18737, 33361, 38909, 243581, 433693, 1367801, 17781413]

約数ペア:

[(1, 17781413), (13, 1367801), (41, 433693), (73, 243581), (457, 38909), (533, 33361), (949, 18737), (2993, 5941)]