2050503

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 3638880

約数和(自身を除く): 1588377

約数列:

[1, 3, 7, 13, 21, 29, 37, 39, 49, 87, 91, 111, 147, 203, 259, 273, 377, 481, 609, 637, 777, 1073, 1131, 1421, 1443, 1813, 1911, 2639, 3219, 3367, 4263, 5439, 7511, 7917, 10101, 13949, 18473, 22533, 23569, 41847, 52577, 55419, 70707, 97643, 157731, 292929, 683501, 2050503]

約数ペア:

[(1, 2050503), (3, 683501), (7, 292929), (13, 157731), (21, 97643), (29, 70707), (37, 55419), (39, 52577), (49, 41847), (87, 23569), (91, 22533), (111, 18473), (147, 13949), (203, 10101), (259, 7917), (273, 7511), (377, 5439), (481, 4263), (609, 3367), (637, 3219), (777, 2639), (1073, 1911), (1131, 1813), (1421, 1443)]