157542903

素因数分解:

$3^2\times 7^1\times {\mathrm{593}}^1\times {\mathrm{4217}}^1$

素因数の和:4823

約数の個数: 24

約数和(自身を含む): 260571168

約数和(自身を除く): 103028265

約数列:

[1, 3, 7, 9, 21, 63, 593, 1779, 4151, 4217, 5337, 12453, 12651, 29519, 37359, 37953, 88557, 265671, 2500681, 7502043, 17504767, 22506129, 52514301, 157542903]

約数ペア:

[(1, 157542903), (3, 52514301), (7, 22506129), (9, 17504767), (21, 7502043), (63, 2500681), (593, 265671), (1779, 88557), (4151, 37953), (4217, 37359), (5337, 29519), (12453, 12651)]