1900550646449

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5087}}^1\times {\mathrm{95479}}^1$

素因数の和:100629

約数の個数: 32

約数和(自身を含む): 2394033438720

約数和(自身を除く): 493482792271

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 5087, 35609, 66131, 95479, 218741, 462917, 668353, 1241227, 1531187, 2843633, 4105597, 8688589, 19905431, 28739179, 53372761, 373609327, 485701673, 3399911711, 6314121749, 20885171939, 44198852243, 146196203573, 271507235207, 1900550646449]

約数ペア:

[(1, 1900550646449), (7, 271507235207), (13, 146196203573), (43, 44198852243), (91, 20885171939), (301, 6314121749), (559, 3399911711), (3913, 485701673), (5087, 373609327), (35609, 53372761), (66131, 28739179), (95479, 19905431), (218741, 8688589), (462917, 4105597), (668353, 2843633), (1241227, 1531187)]