251036015997

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{463}}^1\times {\mathrm{727}}^1\times {\mathrm{1471}}^1$

素因数の和:2690

約数の個数: 48

約数和(自身を含む): 363972231168

約数和(自身を除く): 112936215171

約数列:

[1, 3, 13, 39, 169, 463, 507, 727, 1389, 1471, 2181, 4413, 6019, 9451, 18057, 19123, 28353, 57369, 78247, 122863, 234741, 248599, 336601, 368589, 681073, 745797, 1009803, 1069417, 2043219, 3208251, 4375813, 8853949, 13127439, 13902421, 26561847, 41707263, 56885569, 115101337, 170656707, 180731473, 345304011, 495140071, 542194419, 1485420213, 6436820923, 19310462769, 83678671999, 251036015997]

約数ペア:

[(1, 251036015997), (3, 83678671999), (13, 19310462769), (39, 6436820923), (169, 1485420213), (463, 542194419), (507, 495140071), (727, 345304011), (1389, 180731473), (1471, 170656707), (2181, 115101337), (4413, 56885569), (6019, 41707263), (9451, 26561847), (18057, 13902421), (19123, 13127439), (28353, 8853949), (57369, 4375813), (78247, 3208251), (122863, 2043219), (234741, 1069417), (248599, 1009803), (336601, 745797), (368589, 681073)]