9971111878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{221807}}^1$

素因数の和:221861

約数の個数: 48

約数和(自身を含む): 19483614720

約数和(自身を除く): 9512502842

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 338, 494, 1183, 1729, 2366, 3211, 3458, 6422, 22477, 44954, 221807, 443614, 1552649, 2883491, 3105298, 4214333, 5766982, 8428666, 20184437, 29500331, 37485383, 40368874, 54786329, 59000662, 74970766, 109572658, 262397681, 383504303, 524795362, 712222277, 767008606, 1424444554, 4985555939, 9971111878]

約数ペア:

[(1, 9971111878), (2, 4985555939), (7, 1424444554), (13, 767008606), (14, 712222277), (19, 524795362), (26, 383504303), (38, 262397681), (91, 109572658), (133, 74970766), (169, 59000662), (182, 54786329), (247, 40368874), (266, 37485383), (338, 29500331), (494, 20184437), (1183, 8428666), (1729, 5766982), (2366, 4214333), (3211, 3105298), (3458, 2883491), (6422, 1552649), (22477, 443614), (44954, 221807)]