21342621272

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3000931}}^1$

素因数の和:3001071

約数の個数: 32

約数和(自身を含む): 46094315520

約数和(自身を除く): 24751694248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 3000931, 6001862, 12003724, 21006517, 24007448, 42013034, 84026068, 168052136, 381118237, 762236474, 1524472948, 2667827659, 3048945896, 5335655318, 10671310636, 21342621272]

約数ペア:

[(1, 21342621272), (2, 10671310636), (4, 5335655318), (7, 3048945896), (8, 2667827659), (14, 1524472948), (28, 762236474), (56, 381118237), (127, 168052136), (254, 84026068), (508, 42013034), (889, 24007448), (1016, 21006517), (1778, 12003724), (3556, 6001862), (7112, 3000931)]