21546366919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{9473}}^1$

素因数の和:9871

約数の個数: 32

約数和(自身を含む): 27212359680

約数和(自身を除く): 5665992761

約数列:

[1, 7, 11, 77, 109, 271, 763, 1199, 1897, 2981, 8393, 9473, 20867, 29539, 66311, 104203, 206773, 324929, 729421, 1032557, 2274503, 2567183, 7227899, 11358127, 17970281, 28239013, 79506889, 197673091, 279822947, 1958760629, 3078052417, 21546366919]

約数ペア:

[(1, 21546366919), (7, 3078052417), (11, 1958760629), (77, 279822947), (109, 197673091), (271, 79506889), (763, 28239013), (1199, 17970281), (1897, 11358127), (2981, 7227899), (8393, 2567183), (9473, 2274503), (20867, 1032557), (29539, 729421), (66311, 324929), (104203, 206773)]