394440893

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5087}}^1$

素因数の和:5177

約数の個数: 32

約数和(自身を含む): 527523840

約数和(自身を除く): 133082947

約数列:

[1, 7, 11, 19, 53, 77, 133, 209, 371, 583, 1007, 1463, 4081, 5087, 7049, 11077, 35609, 55957, 77539, 96653, 269611, 391699, 676571, 1063183, 1887277, 2965721, 5122609, 7442281, 20760047, 35858263, 56348699, 394440893]

約数ペア:

[(1, 394440893), (7, 56348699), (11, 35858263), (19, 20760047), (53, 7442281), (77, 5122609), (133, 2965721), (209, 1887277), (371, 1063183), (583, 676571), (1007, 391699), (1463, 269611), (4081, 96653), (5087, 77539), (7049, 55957), (11077, 35609)]