21706767362

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2174591}}^1$

素因数の和:2174654

約数の個数: 32

約数和(自身を含む): 40082079744

約数和(自身を除く): 18375312382

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991, 9982, 2174591, 4349182, 15222137, 30444274, 50015593, 67412321, 100031186, 134824642, 350109151, 471886247, 700218302, 943772494, 1550483383, 3100966766, 10853383681, 21706767362]

約数ペア:

[(1, 21706767362), (2, 10853383681), (7, 3100966766), (14, 1550483383), (23, 943772494), (31, 700218302), (46, 471886247), (62, 350109151), (161, 134824642), (217, 100031186), (322, 67412321), (434, 50015593), (713, 30444274), (1426, 15222137), (4991, 4349182), (9982, 2174591)]