6986108157

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{261329}}^1$

素因数の和:261425

約数の個数: 32

約数和(自身を含む): 11373081600

約数和(自身を除く): 4386973443

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1273, 1407, 3819, 8911, 26733, 261329, 783987, 1829303, 4965251, 5487909, 14895753, 17509043, 34756757, 52527129, 104270271, 122563301, 332671817, 367689903, 998015451, 2328702719, 6986108157]

約数ペア:

[(1, 6986108157), (3, 2328702719), (7, 998015451), (19, 367689903), (21, 332671817), (57, 122563301), (67, 104270271), (133, 52527129), (201, 34756757), (399, 17509043), (469, 14895753), (1273, 5487909), (1407, 4965251), (3819, 1829303), (8911, 783987), (26733, 261329)]