2189366949

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{17519}}^1$

素因数の和:18081

約数の個数: 32

約数和(自身を含む): 3646402560

約数和(自身を除く): 1457035611

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 541, 1623, 3787, 5951, 11361, 17519, 17853, 41657, 52557, 122633, 124971, 192709, 367899, 578127, 1348963, 4046889, 9477779, 28433337, 66344453, 104255569, 199033359, 312766707, 729788983, 2189366949]

約数ペア:

[(1, 2189366949), (3, 729788983), (7, 312766707), (11, 199033359), (21, 104255569), (33, 66344453), (77, 28433337), (231, 9477779), (541, 4046889), (1623, 1348963), (3787, 578127), (5951, 367899), (11361, 192709), (17519, 124971), (17853, 122633), (41657, 52557)]