491145711

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{12037}}^1$

素因数の和:12143

約数の個数: 32

約数和(自身を含む): 785840640

約数和(自身を除く): 294694929

約数列:

[1, 3, 7, 21, 29, 67, 87, 201, 203, 469, 609, 1407, 1943, 5829, 12037, 13601, 36111, 40803, 84259, 252777, 349073, 806479, 1047219, 2419437, 2443511, 5645353, 7330533, 16936059, 23387891, 70163673, 163715237, 491145711]

約数ペア:

[(1, 491145711), (3, 163715237), (7, 70163673), (21, 23387891), (29, 16936059), (67, 7330533), (87, 5645353), (201, 2443511), (203, 2419437), (469, 1047219), (609, 806479), (1407, 349073), (1943, 252777), (5829, 84259), (12037, 40803), (13601, 36111)]