2478132721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1\times {\mathrm{1913}}^1$

素因数の和:2532

約数の個数: 16

約数和(自身を含む): 2646051408

約数和(自身を除く): 167918687

約数列:

[1, 17, 181, 421, 1913, 3077, 7157, 32521, 76201, 346253, 805373, 1295417, 5886301, 13691341, 145772513, 2478132721]

約数ペア:

[(1, 2478132721), (17, 145772513), (181, 13691341), (421, 5886301), (1913, 1295417), (3077, 805373), (7157, 346253), (32521, 76201)]