1931036737

素因数分解:

$7^2\times {\mathrm{23}}^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 2436134400

約数和(自身を除く): 505097663

約数列:

[1, 7, 23, 41, 49, 79, 161, 287, 529, 553, 943, 1127, 1817, 2009, 3239, 3703, 3871, 6601, 12167, 12719, 21689, 22673, 25921, 41791, 46207, 74497, 85169, 89033, 151823, 158711, 292537, 498847, 521479, 596183, 961193, 1062761, 1713431, 2047759, 3491929, 3650353, 6728351, 11994017, 24443503, 39408913, 47098457, 83958119, 275862391, 1931036737]

約数ペア:

[(1, 1931036737), (7, 275862391), (23, 83958119), (41, 47098457), (49, 39408913), (79, 24443503), (161, 11994017), (287, 6728351), (529, 3650353), (553, 3491929), (943, 2047759), (1127, 1713431), (1817, 1062761), (2009, 961193), (3239, 596183), (3703, 521479), (3871, 498847), (6601, 292537), (12167, 158711), (12719, 151823), (21689, 89033), (22673, 85169), (25921, 74497), (41791, 46207)]