16321329

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2197

約数の個数: 24

約数和(自身を含む): 25276992

約数和(自身を除く): 8955663

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2131, 2553, 6393, 7659, 19179, 49013, 78847, 147039, 236541, 441117, 709623, 1813481, 5440443, 16321329]

約数ペア:

[(1, 16321329), (3, 5440443), (9, 1813481), (23, 709623), (37, 441117), (69, 236541), (111, 147039), (207, 78847), (333, 49013), (851, 19179), (2131, 7659), (2553, 6393)]