1663059531

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{68329}}^1$

素因数の和:68419

約数の個数: 32

約数和(自身を含む): 2711334400

約数和(自身を除く): 1048274869

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 3477, 8113, 24339, 68329, 204987, 478303, 1298251, 1434909, 3894753, 4168069, 9087757, 12504207, 27263271, 29176483, 79193311, 87529449, 237579933, 554353177, 1663059531]

約数ペア:

[(1, 1663059531), (3, 554353177), (7, 237579933), (19, 87529449), (21, 79193311), (57, 29176483), (61, 27263271), (133, 12504207), (183, 9087757), (399, 4168069), (427, 3894753), (1159, 1434909), (1281, 1298251), (3477, 478303), (8113, 204987), (24339, 68329)]