157898339613

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131911729}}^1$

素因数の和:131911761

約数の個数: 24

約数和(自身を含む): 274376398400

約数和(自身を除く): 116478058787

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 131911729, 395735187, 923382103, 1187205561, 2506322851, 2770146309, 7518968553, 8310438927, 17544259957, 22556905659, 52632779871, 157898339613]

約数ペア:

[(1, 157898339613), (3, 52632779871), (7, 22556905659), (9, 17544259957), (19, 8310438927), (21, 7518968553), (57, 2770146309), (63, 2506322851), (133, 1187205561), (171, 923382103), (399, 395735187), (1197, 131911729)]