51506931

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{17903}}^1$

素因数の和:18050

約数の個数: 16

約数和(自身を含む): 79064064

約数和(自身を除く): 27557133

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 17903, 53709, 125321, 375963, 2452711, 7358133, 17168977, 51506931]

約数ペア:

[(1, 51506931), (3, 17168977), (7, 7358133), (21, 2452711), (137, 375963), (411, 125321), (959, 53709), (2877, 17903)]