71652021

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179579}}^1$

素因数の和:179608

約数の個数: 16

約数和(自身を含む): 114931200

約数和(自身を除く): 43279179

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 179579, 538737, 1257053, 3412001, 3771159, 10236003, 23884007, 71652021]

約数ペア:

[(1, 71652021), (3, 23884007), (7, 10236003), (19, 3771159), (21, 3412001), (57, 1257053), (133, 538737), (399, 179579)]