2007190913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{4817}}^1$

素因数の和:5097

約数の個数: 32

約数和(自身を含む): 2611741440

約数和(自身を除く): 604550527

約数列:

[1, 7, 13, 19, 91, 133, 241, 247, 1687, 1729, 3133, 4579, 4817, 21931, 32053, 33719, 59527, 62621, 91523, 416689, 438347, 640661, 1160897, 1189799, 8126279, 8328593, 15091661, 22057043, 105641627, 154399301, 286741559, 2007190913]

約数ペア:

[(1, 2007190913), (7, 286741559), (13, 154399301), (19, 105641627), (91, 22057043), (133, 15091661), (241, 8328593), (247, 8126279), (1687, 1189799), (1729, 1160897), (3133, 640661), (4579, 438347), (4817, 416689), (21931, 91523), (32053, 62621), (33719, 59527)]