978181949899

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{16307653}}^1$

素因数の和:16307731

約数の個数: 32

約数和(自身を含む): 1315049218560

約数和(自身を除く): 336867268661

約数列:

[1, 7, 11, 19, 41, 77, 133, 209, 287, 451, 779, 1463, 3157, 5453, 8569, 59983, 16307653, 114153571, 179384183, 309845407, 668613773, 1255689281, 2168917849, 3408299477, 4680296411, 7354751503, 12703661687, 23858096339, 51483260521, 88925631809, 139740278557, 978181949899]

約数ペア:

[(1, 978181949899), (7, 139740278557), (11, 88925631809), (19, 51483260521), (41, 23858096339), (77, 12703661687), (133, 7354751503), (209, 4680296411), (287, 3408299477), (451, 2168917849), (779, 1255689281), (1463, 668613773), (3157, 309845407), (5453, 179384183), (8569, 114153571), (59983, 16307653)]