1278127465441

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1187}}^1\times {\mathrm{641317}}^1$

素因数の和:642600

約数の個数: 16

約数和(自身を含む): 1353109152384

約数和(自身を除く): 74981686943

約数列:

[1, 23, 73, 1187, 1679, 27301, 86651, 641317, 1992973, 14750291, 46816141, 761243279, 1076771243, 17508595417, 55570759367, 1278127465441]

約数ペア:

[(1, 1278127465441), (23, 55570759367), (73, 17508595417), (1187, 1076771243), (1679, 761243279), (27301, 46816141), (86651, 14750291), (641317, 1992973)]