17388640857

素因数分解:

$3^1\times 7^1\times {\mathrm{6121}}^1\times {\mathrm{135277}}^1$

素因数の和:141408

約数の個数: 16

約数和(自身を含む): 26501501312

約数和(自身を除く): 9112860455

約数列:

[1, 3, 7, 21, 6121, 18363, 42847, 128541, 135277, 405831, 946939, 2840817, 828030517, 2484091551, 5796213619, 17388640857]

約数ペア:

[(1, 17388640857), (3, 5796213619), (7, 2484091551), (21, 828030517), (6121, 2840817), (18363, 946939), (42847, 405831), (128541, 135277)]