56557003587

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{311}}^1\times {\mathrm{1471}}^1$

素因数の和:1857

約数の個数: 72

約数和(自身を含む): 91204319232

約数和(自身を除く): 34647315645

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 311, 609, 841, 933, 1421, 1471, 2177, 2523, 4263, 4413, 5887, 6531, 9019, 10297, 15239, 17661, 27057, 30891, 41209, 42659, 45717, 63133, 72079, 123627, 127977, 189399, 216237, 261551, 298613, 441931, 457481, 784653, 895839, 1237111, 1325793, 1372443, 1830857, 2090291, 3202367, 3711333, 5492571, 6270873, 8659777, 9607101, 12815999, 13266949, 22416569, 25979331, 38447997, 39800847, 60618439, 67249707, 92868643, 181855317, 278605929, 384741521, 650080501, 1154224563, 1950241503, 2693190647, 8079571941, 18852334529, 56557003587]

約数ペア:

[(1, 56557003587), (3, 18852334529), (7, 8079571941), (21, 2693190647), (29, 1950241503), (49, 1154224563), (87, 650080501), (147, 384741521), (203, 278605929), (311, 181855317), (609, 92868643), (841, 67249707), (933, 60618439), (1421, 39800847), (1471, 38447997), (2177, 25979331), (2523, 22416569), (4263, 13266949), (4413, 12815999), (5887, 9607101), (6531, 8659777), (9019, 6270873), (10297, 5492571), (15239, 3711333), (17661, 3202367), (27057, 2090291), (30891, 1830857), (41209, 1372443), (42659, 1325793), (45717, 1237111), (63133, 895839), (72079, 784653), (123627, 457481), (127977, 441931), (189399, 298613), (216237, 261551)]