317939231687

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{19559}}^1$

素因数の和:19908

約数の個数: 64

約数和(自身を含む): 429030604800

約数和(自身を除く): 111091373113

約数列:

[1, 7, 11, 19, 41, 77, 133, 209, 271, 287, 451, 779, 1463, 1897, 2981, 3157, 5149, 5453, 8569, 11111, 19559, 20867, 36043, 56639, 59983, 77777, 122221, 136913, 211109, 215149, 371621, 396473, 801919, 855547, 1477763, 1506043, 2322199, 2601347, 4087831, 5300489, 5613433, 8821109, 15236461, 16255393, 28614817, 37103423, 58305379, 61747763, 100709291, 106655227, 167601071, 217320049, 408137653, 704965037, 1107802201, 1173207497, 1521240343, 2390520539, 4129080931, 7754615407, 16733643773, 28903566517, 45419890241, 317939231687]

約数ペア:

[(1, 317939231687), (7, 45419890241), (11, 28903566517), (19, 16733643773), (41, 7754615407), (77, 4129080931), (133, 2390520539), (209, 1521240343), (271, 1173207497), (287, 1107802201), (451, 704965037), (779, 408137653), (1463, 217320049), (1897, 167601071), (2981, 106655227), (3157, 100709291), (5149, 61747763), (5453, 58305379), (8569, 37103423), (11111, 28614817), (19559, 16255393), (20867, 15236461), (36043, 8821109), (56639, 5613433), (59983, 5300489), (77777, 4087831), (122221, 2601347), (136913, 2322199), (211109, 1506043), (215149, 1477763), (371621, 855547), (396473, 801919)]