81707429

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 87768000

約数和(自身を除く): 6060571

約数列:

[1, 19, 89, 211, 229, 1691, 4009, 4351, 18779, 20381, 48319, 356801, 387239, 918061, 4300391, 81707429]

約数ペア:

[(1, 81707429), (19, 4300391), (89, 918061), (211, 387239), (229, 356801), (1691, 48319), (4009, 20381), (4351, 18779)]