16940133

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:486

約数の個数: 36

約数和(自身を含む): 28810080

約数和(自身を除く): 11869947

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 321, 359, 441, 749, 963, 1077, 2247, 2513, 3231, 5243, 6741, 7539, 15729, 17591, 22617, 38413, 47187, 52773, 115239, 158319, 268891, 345717, 806673, 1882237, 2420019, 5646711, 16940133]

約数ペア:

[(1, 16940133), (3, 5646711), (7, 2420019), (9, 1882237), (21, 806673), (49, 345717), (63, 268891), (107, 158319), (147, 115239), (321, 52773), (359, 47187), (441, 38413), (749, 22617), (963, 17591), (1077, 15729), (2247, 7539), (2513, 6741), (3231, 5243)]