15678972001

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{433}}^1\times {\mathrm{42751}}^1$

素因数の和:43213

約数の個数: 24

約数和(自身を含む): 19741847552

約数和(自身を除く): 4062875551

約数列:

[1, 7, 11, 77, 121, 433, 847, 3031, 4763, 33341, 42751, 52393, 299257, 366751, 470261, 3291827, 5172871, 18511183, 36210097, 129578281, 203623013, 1425361091, 2239853143, 15678972001]

約数ペア:

[(1, 15678972001), (7, 2239853143), (11, 1425361091), (77, 203623013), (121, 129578281), (433, 36210097), (847, 18511183), (3031, 5172871), (4763, 3291827), (33341, 470261), (42751, 366751), (52393, 299257)]