31777899

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 46414080

約数和(自身を除く): 14636181

約数列:

[1, 3, 19, 53, 57, 67, 157, 159, 201, 471, 1007, 1273, 2983, 3021, 3551, 3819, 8321, 8949, 10519, 10653, 24963, 31557, 67469, 158099, 199861, 202407, 474297, 557507, 599583, 1672521, 10592633, 31777899]

約数ペア:

[(1, 31777899), (3, 10592633), (19, 1672521), (53, 599583), (57, 557507), (67, 474297), (157, 202407), (159, 199861), (201, 158099), (471, 67469), (1007, 31557), (1273, 24963), (2983, 10653), (3021, 10519), (3551, 8949), (3819, 8321)]