331898133

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2377}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 518974720

約数和(自身を除く): 187076587

約数列:

[1, 3, 7, 21, 61, 109, 183, 327, 427, 763, 1281, 2289, 2377, 6649, 7131, 16639, 19947, 46543, 49917, 139629, 144997, 259093, 434991, 777279, 1014979, 1813651, 3044937, 5440953, 15804673, 47414019, 110632711, 331898133]

約数ペア:

[(1, 331898133), (3, 110632711), (7, 47414019), (21, 15804673), (61, 5440953), (109, 3044937), (183, 1813651), (327, 1014979), (427, 777279), (763, 434991), (1281, 259093), (2289, 144997), (2377, 139629), (6649, 49917), (7131, 46543), (16639, 19947)]