2159132013

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{1153}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 3370049280

約数和(自身を除く): 1210917267

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 233, 423, 699, 893, 1153, 2097, 2679, 3459, 4427, 8037, 10377, 10951, 13281, 21907, 32853, 39843, 54191, 65721, 98559, 162573, 197163, 208069, 268649, 487719, 624207, 805947, 1029629, 1872621, 2417841, 3088887, 5104331, 9266661, 12626503, 15312993, 37879509, 45938979, 113638527, 239903557, 719710671, 2159132013]

約数ペア:

[(1, 2159132013), (3, 719710671), (9, 239903557), (19, 113638527), (47, 45938979), (57, 37879509), (141, 15312993), (171, 12626503), (233, 9266661), (423, 5104331), (699, 3088887), (893, 2417841), (1153, 1872621), (2097, 1029629), (2679, 805947), (3459, 624207), (4427, 487719), (8037, 268649), (10377, 208069), (10951, 197163), (13281, 162573), (21907, 98559), (32853, 65721), (39843, 54191)]